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  2. OP to WST
  3. 100 OP

Convert 100 Optimism (OP) to Samoan Tala (WST)

Convert Optimism to Samoan Tala at the live mid-market rate. Reverse: WST to OP

100 Optimism =

37.56 WST −1.38% today

1 OP = 0.375624 WST · 1 WST = 2.66223 OP

Mid-market rate, updated 08:19 UTC. Paid plans update as often as every 60 seconds. Get OP→WST rates via API

OP to WST over the last year

1.002.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
2.08811
52-week low
0.22186
52-week average
0.55013
Change over the year
−81.36%

Conversion tables

OP to WST
OP WST
1 OP 0.3756 WST
10 OP 3.76 WST
100 OP 37.56 WST
1,000 OP 375.62 WST
10,000 OP 3,756.24 WST
50,000 OP 18,781.22 WST
100,000 OP 37,562.45 WST
WST to OP
WST OP
1 WST 2.66223349 OP
10 WST 26.62233489 OP
100 WST 266.22334890 OP
1,000 WST 2,662.23348900 OP
10,000 WST 26,622.33489000 OP
50,000 WST 133,111.67445000 OP
100,000 WST 266,223.34890000 OP

Get OP→WST rates via API

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

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=OP -d currencies=WST \
  -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=WST \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about OP to WST

How much is 100 OP in WST?

100 Optimism is 37.56 Samoan Tala at the mid-market rate of 4 October 2026, 08:19 UTC, when 1 OP = 0.375624 WST.

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

Over the last 52 weeks 1 OP ranged from 0.221857 to 2.08811 WST, 0.550127 WST on average.

Which exchange rate is this?

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