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Samoan Tala (WST) to Optimism (OP)

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

1 Samoan Tala =

2.64676530 OP +0.81% today

1 WST = 2.64677 OP · 1 OP = 0.37782 WST

Mid-market rate, updated 05:06 UTC. Paid plans update as often as every 60 seconds. Get WST→OP rates via API

WST to OP over the last year

2.004.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
4.5074
52-week low
0.4789
52-week average
2.5215
Change over the year
+433.36%

Conversion tables

WST to OP
WST OP
1 WST 2.64676530 OP
10 WST 26.46765296 OP
100 WST 264.67652957 OP
1,000 WST 2,646.76529570 OP
10,000 WST 26,467.65295700 OP
50,000 WST 132,338.26478500 OP
100,000 WST 264,676.52957000 OP
OP to WST
OP WST
1 OP 0.3778 WST
10 OP 3.78 WST
100 OP 37.78 WST
1,000 OP 377.82 WST
10,000 OP 3,778.20 WST
50,000 OP 18,890.98 WST
100,000 OP 37,781.97 WST

Get WST→OP rates via API

The live rate, the rate on any past day or a whole range, for OP 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=WST -d currencies=OP \
  -H "apikey: YOUR-API-KEY"

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

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Questions about WST to OP

How much is 1 WST in OP?

1 Samoan Tala is 2.64677 Optimism at the mid-market rate of 4 October 2026, 05:06 UTC, and 1 OP is 0.37782 WST.

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

Over the last 52 weeks 1 WST ranged from 0.478903 to 4.50741 OP, 2.52151 OP on average.

Which exchange rate is this?

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