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  2. STN to OP
  3. 100,000 STN

Convert 100,000 São Tomé and Príncipe Dobra (STN) to Optimism (OP)

Convert São Tomé and Príncipe dobras to Optimism at the live mid-market rate. Reverse: OP to STN

100,000 São Tomé and Príncipe dobras =

34,343.69189000 OP +3.00% today

1 STN = 0.343437 OP · 1 OP = 2.91174 STN

Mid-market rate, updated 14:52 UTC. Paid plans update as often as every 60 seconds. Get STN→OP rates via API

STN to OP over the last year

0.200.400.60Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.56875
52-week low
0.06256
52-week average
0.32316
Change over the year
+421.04%

Conversion tables

STN to OP
STN OP
1 STN 0.3434 OP
10 STN 3.43436919 OP
100 STN 34.34369189 OP
1,000 STN 343.43691890 OP
10,000 STN 3,434.36918900 OP
50,000 STN 17,171.84594500 OP
100,000 STN 34,343.69189000 OP
OP to STN
OP STN
1 OP 2.91 STN
10 OP 29.12 STN
100 OP 291.17 STN
1,000 OP 2,911.74 STN
10,000 OP 29,117.43 STN
50,000 OP 145,587.14 STN
100,000 OP 291,174.29 STN

Get STN→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.

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

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Questions about STN to OP

How much is 100,000 STN in OP?

100,000 São Tomé and Príncipe dobras is 34,343.69189000 Optimism at the mid-market rate of 4 October 2026, 14:52 UTC, when 1 STN = 0.343437 OP.

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

Over the last 52 weeks 1 STN ranged from 0.0625628 to 0.568746 OP, 0.323161 OP on average.

Which exchange rate is this?

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