Form 6-K

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


Dated:		April 28, 2017
		KT Corporation

By:		/s/ Youngwoo Kim
Name:		Youngwoo Kim
Title:		Vice President

By:		/s/ Jungsup Jung
Name:		Jungsup Jung
Title:		Director

Disclaimer
This presentation has been prepared by KT Corp.(the Company”). This presentation contains forward-looking statements, which are subject to risks, uncertainties, and assumptions. This presentation is being presented solely for your information and is subject to change without notice. No presentation or warranty, expressed or implied, is made and no reliance should be placed on the accuracy, actuality, fairness, or completeness of the information presented.
Please be informed that items included in our operating income have been prepared in accordance with K-IFRS 1001 released on October 17, 2012, which was revised to coincide with the Korean Accounting Standards for Non-Public Entities (“KAS-NPEs”).
The Company, its affiliates or representatives accept no liability whatsoever for any losses arising from any information contained in the presentation. This presentation does not constitute an offer or invitation to purchase or subscribe for any shares of the Company, and no part of this presentation shall form the Basis of or be relied upon in connection with any contract or commitment.
Any decision to purchase shares of the Company could be made solely on the Basis of information, which has been publicly filed with the Securities and Exchange Commission or the Korea Stock Exchange and distributed to all investors.
The contents of this presentation may not be reproduced, redistributed or passed on, directly or indirectly, to any other person or published, in whole or in part, for any purpose.
If you have any related questions to this material, please contact IR department.
Tel : 82-2-3495-3557, 3558, 3564, 5529, 5343, 5344
Fax : 82-2-3495-5917
1

K-IFRS / Consolidated
1-1 Financial Highlights
Income Statement
Operating Revenue
KRW 5,611.7bn, (YoY) +1.8%
Service Revenue
KRW 4,948.5bn, (YoY) +1.0%
Operating Income KRW 417bn, (YoY) +8.3%
Net Income
KRW 224.3bn, (YoY) +4.3%
EBITDA
KRW 1,267.6bn, (YoY) +4.3%
(Unit: KRW bn)
1Q16 4Q16 1Q17 QoQ YoY
Operating revenue 5,515.0 6,021.1 5,611.7 -6.8% 1.8%
Service revenue 4,899.3 5,026.5 4,948.5 -1.6% 1.0%
Merchandise revenue 615.7 994.6 663.1 -33.3% 7.7%
Operating expense 5,129.9 5,794.7 5,194.7 -10.4% 1.3%
Operating income 385.1 226.3 417.0 84.2% 8.3%
Margin (%) 7.0% 3.8% 7.4% 3.7%p 0.4%p
Non-operating income
(loss) -67.0 -54.7 -99.0 81.1% 47.8%
Income before taxes 318.1 171.6 318.0 85.3% -0.1%
Net income 215.1 93.0 224.3 141.3% 4.3%
Margin (%) 3.9% 1.5% 4.0% 2.5%p 0.1%p
EBITDA 1,215.7 1,076.0 1,267.6 17.8% 4.3%
Margin (%) 22.0% 17.9% 22.6% 4.7%p 0.5%p
3

K-IFRS / Consolidated
1-2 Financial Highlights
Operating Expenses
Operating Expenses
KRW 5,194.7bn, (YoY) +1.3%
Labor Cost
KRW 869.8bn, (YoY) +1.9%
General Expenses
KRW 2,408.3bn, (YoY) +0.1%
Selling Expenses
KRW 462.2bn, (YoY) -3.9%
Marketing Expense KRW 639.5bn, (YoY) -2.4%
(Unit : KRW bn)
1Q16 4Q16 1Q17 QoQ YoY
Operating Expenses 5,129.9 5,794.7 5,194.7 -10.4% 1.3%
Labor cost 853.7 915.3 869.8 -5.0% 1.9%
General expenses 2,405.4 2,577.2 2,408.3 -6.6% 0.1%
Cost of service provided 596.1 576.1 627.3 8.9% 5.2%
Selling expenses 480.8 566.5 462.2 -18.4% -3.9%
Cost of merchandise 794.0 1,159.7 827.0 -28.7% 4.2%
(Unit : KRW bn)
1Q16 4Q16 1Q17 QoQ YoY
Marketing Expenses 655.5 702.5 639.5 -9.0% -2.4%
KT Separate, Profit from handset sales adjusted / Selling expenses + Advertising expenses
4

K-IFRS / Consolidated 1-3 Financial Highlights Financial Position Debt Position Borrowings: KRW 7,345.2bn Net Debt: KRW 5,343.1bn Debt Ratio Debt to Equity: 135.5% Net Debt to Equity: 41.8%
(Unit: KRW bn) 1Q16 4Q16 1Q17 QoQ YoY Assets 29,484.8 30,587.7 30,102.6 -1.6% 2.1%
Cash and cash Equivalents 2,791.9 2,900.3 2,002.1 -31.0% -28.3%
Debt 17,292.5 17,793.0 17,319.3 -2.7% 0.2%
Borrowings 8,842.8 8,120.8 7,345.2 -9.6% -16.9%
Equity 12,192.3 12,794.8 12,783.3 -0.1% 4.8%
Capital Stock 1,564.5 1,564.5 1,564.5 0.0% 0.0%
Net Debt 6,050.9 5,220.5 5,343.1 2.3% -11.7%
Debt/Equity 141.8% 139.1% 135.5% -3.6%p -6.3%p
Net Debt/Equity 49.6% 40.8% 41.8% 1.0%p -7.8%p Debt to Equity Net Debt to Equity
141.8% 130.3% 137.9% 139.1% 135.5% 49.6% 41.7% 37.7% 40.8% 41.8% 1Q 16 2Q 16 3Q 16 4Q 16 1Q17
5

K-IFRS / KT Separate 1-4 Financial Highlights CAPEX Total CAPEX 1Q Execution KRW 312.9bn CAPEX Breakdown Access Network: KRW 200.9bn Backbone Network: KRW 42.2bn B2B: KRW 25.6bn Others: KRW 44.2bn 2017 Guidance KRW 2.4tn Execution Ratio: 13.0% 3,711 2,475 476 261 499 2012 3,313 1,870 466 241 736 2013 2,514 1,362 428 394 330 2014 2,397 1,316 492 362 227 2015 2,359 1,133 452 517 258 2016 2,400 1,154 516 361 369 2017 Guidance 313 1Q17 (Unit: KRW bn) Access Backbone B2B Others 6

.K-IFRS / Consolidated 2-1 Business Overview Wireless Wireless Revenue down by 3.1% YoY Wireless Revenue decreased on abolition of activation fee and accounting change in ‘Handset Protection Plan’ Net adds and LTE penetration continues 1Q MNO net adds 242k 2nd device growth continues LTE penetration ratio 75.9% (Unit : KRW bn) 1Q16 4Q16 1Q17 QoQ YoY Wireless 1,851.0 1,803.1 1,793.9 -0.5% -3.1% Service 1,650.4 1,659.8 1,632.8 -1.6% -1.1% Interconnection 135.8 62.3 126.8 103.5% -6.6% Others 64.8 81.0 34.2 -57.7% -47.1% 18,180 72.7% 1Q 16 18,378 74.1% 2Q 16 18,678 74.5% 3Q 16 18,892 75.5% 4Q 16 (Unit: 1,000) 19,234 75.9% 1Q 17 Subscribers % of LTE 8

K-IFRS / Consolidated 2-2 Business Overview Wireline Wireline down by 1.9% YoY Telephony Telephony up by 1.1% QoQ on increased international traffic related revenue Broadband Revenue up by 4.4% YoY on GiGA driven subs/ARPU growth GiGA subs reached 2.8million (Unit : KRW bn) 1Q16 4Q16 1Q17 QoQ YoY Wireline 1,278.7 1,245.0 1,254.3 0.7% -1.9% Telephony 532.7 484.6 489.8 1.1% -8.0% Broadband 475.3 490.4 496.2 1.2% 4.4% Line lease 270.7 269.9 268.2 -0.6% -0.9% (Unit: 1,000) 8,375 15.9% 1Q 16 8,434 20.5% 2Q 16 8,478 24.1% 3Q 16 8,516 28.5% 4Q 16 8,573 33.0% 1Q 17 Subscribers % of GiGA 9

K-IFRS / Consolidated 2-3 Business Overview Media / Contents Media/Contents up by 16.6% YoY Media Revenue up by 10.2% YoY on ‘GiGA Genie’ launch that led to media platform base expansion and enhanced subs quality IPTV subs reached 7.1million Contents (Nasmedia) Strong growth by targeting digital broadcasting/ mobile Ads and acquiring NSM (KTH) Revenue up on T-Commerce and contents distribution expansion (Unit : KRW bn) 1Q16 4Q16 1Q17 QoQ YoY Media/Contents 445.9 513.7 519.7 1.2% 16.6% Media 385.2 419.6 424.3 1.1% 10.2% Contents 60.7 94.1 95.4 1.3% 57.1% Subscribers (Unit : 1,000) 6,675 6,813 6,928 7,042 7,161 1Q 16 2Q 16 3Q 16 4Q 16 1Q 17 Number of IPTV subscribers differ from MSIP’s release as MSIP number applies “Combined Market Share Regulation” under the IPTV law. (Average of KT’s pay TV subscribers as 1H of 2016(average subs for 6 months) are 5,468,540.) 10

K-IFRS / Consolidated 2-4 Business Overview Finance and Other service Finance Revenue Revenue up by 3.0% YoY on BC Card’s increased transaction volume of credit /check card Other Service Revenue Revenue up by 6.5% YoY on steep real estate revenue growth Merchandise Revenue Revenue up by 7.7% YoY on higher handset volume with 2nd device expansion (Unit : KRW bn) 1Q16 4Q16 1Q17 QoQ YoY Finance 822.6 881.1 847.0 -3.9% 3.0% Other Service 501.1 583.6 533.7 -8.6% 6.5% IT/Solution 218.1 254.9 212.4 -16.7% -2.6% Real estate 62.5 100.1 114.2 14.0% 82.7% Other subsidiaries 220.5 228.5 207.1 -9.4% -6.1% (Unit : KRW bn) 1Q16 4Q16 1Q17 QoQ YoY Merchandise Revenue 615.7 994.6 663.1 -33.3% 7.7% 11

4-1 K-IFRS Quarterly Income Statements
Consolidated I/S 1Q 16 2Q 16 3Q 16 4Q 16 1Q 17
Operating revenue 5,515.0 5,677.6 5,529.9 6,021.1 5,611.7
Service Revenue 4,899.3 5,041.2 5,040.0 5,026.5 4,948.5
Wireless 1,851.0 1,880.1 1,884.1 1,803.1 1,793.9
Fixed line 1,278.7 1,286.2 1,255.0 1,245.0 1,254.3
Media/Contents 445.9 470.9 494.6 513.7 519.7
Finance 822.6 857.6 866.4 881.1 847.0
Others 501.1 546.4 539.8 583.6 533.7
Merchandise rev. 615.7 636.4 489.9 994.6 663.1
Operating expense 5,129.9 5,250.7 5,128.4 5,794.7 5,194.7
Service expense 4,336.0 4,435.6 4,459.7 4,635.0 4,367.7
Labor expense 853.7 856.5 852.1 915.3 869.8
General expense 2,405.4 2,439.2 2,488.8 2,577.2 2,408.3
Cost of svc provided 596.1 613.3 639.6 576.1 627.3
Selling expense 480.8 526.6 479.1 566.5 462.2
Cost of merch sold 794.0 815.1 668.7 1,159.7 827.0
Operating income 385.1 427.0 401.6 226.3 417.0
N-OP income (loss) -67.0 -100.5 -90.8 -54.7 -99.0
N-operating income 144.3 70.4 218.8 228.5 283.6
N-operating expense 216.2 174.7 310.0 276.6 379.5
Equity Method (G/L) 4.9 3.8 0.4 -6.6 -3.2
Income bf taxes 318.1 326.5 310.8 171.6 318.0
Income tax 103.0 71.2 76.3 78.7 93.6
Income from con op 215.1 255.2 234.5 93.0 224.3
Income from discon. op 0.0 0.0 0.0 0.0 0.0
Net income 215.1 255.2 234.5 93.0 224.3
NI contribution to KT 186.0 230.1 211.4 83.6 200.8
EBITDA 1,215.7 1,257.2 1,236.3 1,076.0 1,267.6
EBITDA Margin 22.0% 22.1% 22.4% 17.9% 22.6%
(Unit: KRW bn)
KT Separate I/S 1Q 16 2Q 16 3Q 16 4Q 16 1Q 17
Operating revenue 4,200.9 4,203.5 4,101.6 4,522.9 4,161.4
Service Revenue 3,608.9 3,675.7 3,658.2 3,584.4 3,541.3
Wireless 1,834.1 1,859.3 1,864.6 1,780.3 1,770.5
Fixed line 1,262.1 1,262.4 1,240.7 1,216.9 1,231.2
Media/Contents 243.3 256.5 271.3 273.8 279.9
Other service 269.5 297.5 281.5 313.4 259.6
Merchandise rev. 591.9 527.8 443.4 938.5 620.1
Operating expense 3,913.6 3,881.6 3,798.3 4,375.7 3,842.5
Service expense 3,212.0 3,236.3 3,225.4 3,373.4 3,106.4
Labor expense 500.5 492.1 493.3 536.8 497.8
General expense 1,667.5 1,668.3 1,688.5 1,765.6 1,605.6
Cost of svc provided 519.4 531.9 525.8 459.3 500.8
Selling expense 524.6 543.9 517.9 611.7 502.2
Cost of merch sold 701.6 645.3 572.9 1,002.3 736.1
Operating income 287.2 321.9 303.2 147.2 318.9
N-OP income (loss) 74.2 -92.3 -91.5 84.5 39.3
N-operating income 277.1 62.7 197.5 233.6 389.0
N-operating expense 202.9 155.0 288.9 149.1 349.6
Income bf taxes 361.4 229.7 211.7 231.7 358.3
Income tax 82.8 28.3 45.3 68.8 73.7
Net Income 278.6 201.3 166.5 162.9 284.6
EBITDA 1,033.8 1,067.1 1,053.6 910.5 1,083.8
EBITDA Margin 24.6% 25.4% 25.7% 20.1% 26.0%
14

4-2 K-IFRS Statement of Financial Position
Consolidated 1Q 16 2Q 16 3Q 16 4Q 16 1Q 17
Asset 29,484.8 28,624.2 30,135.8 30,587.7 30,102.6
Current assets 9,436.3 8,838.8 10,105.2 9,643.3 9,858.1
Cash & cash equivalents 2,791.9 3,043.2 3,460.8 2,900.3 2,002.1
Trade & other rec 3,331.9 3,353.2 3,312.4 3,360.2 3,196.7
Inventories 535.2 434.5 365.0 378.0 499.0
Other current assets 2,777.3 2,007.9 2,967.1 3,004.8 4,160.2
Non-current assets 20,048.4 19,785.4 20,030.6 20,944.4 20,244.5
Trade & other rec 563.6 642.7 568.9 692.0 609.6
P.P.E 13,943.6 13,848.5 13,869.5 14,312.1 13,865.5
Other non-cur assets 5,541.3 5,294.2 5,592.2 5,940.4 5,769.4
Liabilities 17,292.5 16,194.2 17,468.1 17,793.0 17,319.3
Current liabilities 8,961.1 8,608.6 9,271.8 9,466.1 9,714.6
Trade & other payables 6,251.2 5,705.5 6,586.5 7,075.8 7,384.0
Short-term borrowings 2,076.7 2,287.2 2,068.9 1,820.0 1,647.5
Other current liabilities 633.2 615.9 616.4 570.4 683.1
Non-current liabilities 8,331.4 7,585.5 8,196.3 8,326.8 7,604.7
Trade & other payables 481.4 477.4 758.6 1,071.6 886.9
Long-term borrowings 6,766.1 5,940.3 6,167.3 6,300.8 5,697.7
Other non-cur liabilities 1,083.9 1,167.9 1,270.4 954.4 1,020.0
Equity 12,192.3 12,430.1 12,667.7 12,794.8 12,783.3
(Unit: KRW bn)
KT Separate 1Q 16 2Q 16 3Q 16 4Q 16 1Q 17
Asset 23,981.9 23,590.8 24,287.4 24,700.3 23,677.2
Current assets 5,116.5 5,016.5 5,416.4 4,851.1 4,502.2
Cash & cash equivalents 1,326.8 1,710.2 2,069.1 1,602.4 1,102.6
Trade & other rec 2,867.3 2,723.7 2,644.5 2,590.2 2,563.5
Inventories 347.1 239.1 159.0 178.1 287.2
Other current assets 575.3 343.5 543.8 480.4 548.8
Non-current assets 18,865.4 18,574.3 18,871.0 19,849.3 19,175.1
Trade & other rec 491.4 567.8 496.5 622.0 541.7
P.P.E 11,720.7 11,486.6 11,482.8 11,961.2 11,538.2
Other non-cur assets 6,653.3 6,519.9 6,891.7 7,266.0 7,095.2
Liabilities 13,438.4 12,847.7 13,376.6 13,615.8 12,492.0
Current liabilities 5,841.4 6,053.4 5,962.1 6,027.7 5,636.5
Trade & other payables 3,575.2 3,639.7 3,767.9 4,181.1 3,842.5
Short-term borrowings 1,903.8 2,082.6 1,865.1 1,608.1 1,433.4
Other current liabilities 362.4 331.2 329.0 238.5 360.6
Non-current liabilities 7,597.0 6,794.3 7,414.5 7,588.1 6,855.5
Trade & other payables 522.4 518.0 804.2 1,135.7 942.9
Long-term borrowings 6,415.3 5,580.4 5,842.2 5,961.0 5,370.6
Other non-cur liabilities 659.3 695.9 768.1 491.4 542.0
Equity 10,543.5 10,743.0 10,910.9 11,084.5 11,185.2
15

4-3 Subscribers (KT Separate)
Wireless 1Q 16 2Q 16 3Q 16 4Q 16 1Q 17 QoQ YoY
Subscribers (Unit: 1,000)1)
Total (LTE+WCDMA) 18,180 18,378 18,678 18,892 19,234 1.8% 5.8%
Net additions 141 198 300 214 342 59.8% 142.6%
Gross additions 1,144 1,134 1,241 1,244 1,242 -0.2% 8.6%
Deactivation2) 1,003 936 941 1,030 900 -12.6% -10.3%
Churn rate 1.8% 1.7% 1.7% 1.8% 1.6% -0.2%p -0.2%p
LTE 13,209 13,612 13,921 14,262 14,608 2.4% 10.6%
LTE Penetration rate 72.7% 74.1% 74.5% 75.5% 75.9% 0.4%p 3.2%p
ARPU (KRW)3) 34,969 35,291 35,394 35,062 34,537 -1.5% -1.2%
Note1) Subscribers: MSIP’s new guidelines for subscriber disclosure (Retroactively applied from 1Q14, MVNO included) Note2) Deactivation: Mandatory deactivation included Note3) ARPU= Wireless revenue*/Wireless subscribers**
* Wireless revenue(3G+LTE and IoT included): Revenue of Voice and Data usage(Interconnection/Subscription fee excluded), VAS, Contract/ Bundled Discounts, and etc. included
** Wireless subscribers(3G+LTE and IoT included): Based on MSIP’s guidelines for average billed subscribers in quarter
KT: Revenue of Handset Protection Plan excluded starring from Sep 2016 (Retroactively applied from 1Q16).
Wireline 1Q16 2Q16 3Q 16 4Q 16 1Q 17 QoQ YoY
Subscribers (Unit: 1,000)
Telephony 16,554 16,450 16,337 16,266 16,129 -0.8% -2.6%
PSTN 13,115 12,993 12,882 12,791 12,679 -0.9% -3.3%
VoIP 3,439 3,458 3,455 3,436 3,450 0.4% 0.3%
Broadband 8,375 8,434 8,478 8,516 8,573 0.7% 2.4%
IPTV 6,675 6,813 6,928 7,042 7,161 1.7% 7.3%
Number of IPTV subscribers differ from MSIP’s release as MSIP number applies “Combined Market Share Regulation” under the IPTV law. (Average of KT’s pay TV subscribers as 1H of 2016(average subs for 6 months) are 5,468,540.)
16