Convert 1 Optimism (OP) to Thai Baht (THB)

Convert Optimism to Thai baht at the live mid-market rate. Reverse: THB to OP

Amount

From

1 Optimism =

4.54 THB −0.91% today

1 OP = 4.54194 THB · 1 THB = 0.22017 OP

Mid-market rate, updated 06:56 UTC. Paid plans update as often as every 60 seconds. Get OP→THB rates via API

OP to THB over the last year

52-week high: 24.6042
52-week low: 2.7217
52-week average: 6.4294
Change over the year: −80.60%

Conversion tables

OP to THB
OP	THB
1 OP	4.54 THB
10 OP	45.42 THB
100 OP	454.19 THB
1,000 OP	4,541.94 THB
10,000 OP	45,419.44 THB
50,000 OP	227,097.21 THB
100,000 OP	454,194.41 THB

THB to OP
THB	OP
1 THB	0.2202 OP
10 THB	2.20170037 OP
100 THB	22.01700366 OP
1,000 THB	220.17003660 OP
10,000 THB	2,201.70036600 OP
50,000 THB	11,008.50183000 OP
100,000 THB	22,017.00366000 OP

Get OP→THB rates via API

The live rate, the rate on any past day or a whole range, for THB 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=THB \
  -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=THB \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about OP to THB

How much is 1 OP in THB?

1 Optimism is 4.54 Thai baht at the mid-market rate of 4 October 2026, 06:56 UTC, when 1 OP = 4.54194 THB.

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

Over the last 52 weeks 1 OP ranged from 2.72169 to 24.6042 THB, 6.42939 THB on average.

Which exchange rate is this?

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