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  2. OP to KRW

Optimism (OP) to South Korean Won (KRW)

Convert Optimism to South Korean won at the live mid-market rate. Reverse: KRW to OP

1 Optimism =

180 KRW −1.64% today

1 OP = 180.424 KRW · 1 KRW = 0.0055425 OP

Mid-market rate, updated 03:55 UTC. Paid plans update as often as every 60 seconds. Get OP→KRW rates via API

OP to KRW over the last year

500.001,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
1,068.90
52-week low
116.14
52-week average
289.75
Change over the year
−82.30%

Conversion tables

OP to KRW
OP KRW
1 OP 180 KRW
10 OP 1,804 KRW
100 OP 18,042 KRW
1,000 OP 180,424 KRW
10,000 OP 1,804,240 KRW
50,000 OP 9,021,200 KRW
100,000 OP 18,042,400 KRW
KRW to OP
KRW OP
1 KRW 0.005542 OP
10 KRW 0.05542 OP
100 KRW 0.5542 OP
1,000 KRW 5.54249990 OP
10,000 KRW 55.42499900 OP
50,000 KRW 277.12499500 OP
100,000 KRW 554.24999000 OP

Get OP→KRW rates via API

The live rate, the rate on any past day or a whole range, for KRW and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=OP -d currencies=KRW \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=OP -d currencies=KRW \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about OP to KRW

How much is 1 OP in KRW?

1 Optimism is 180.424 South Korean won at the mid-market rate of 4 October 2026, 03:55 UTC, and 1 KRW is 0.0055425 OP.

What was the OP to KRW rate over the last year?

Over the last 52 weeks 1 OP ranged from 116.138 to 1,068.90 KRW, 289.746 KRW on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for OP/KRW, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.