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  2. SGD to OP
  3. 100 SGD

Convert 100 Singapore Dollar (SGD) to Optimism (OP)

Convert Singapore dollars to Optimism at the live mid-market rate. Reverse: OP to SGD

100 Singapore dollars =

592.37533503 OP +3.52% today

1 SGD = 5.92375 OP · 1 OP = 0.168812 SGD

Mid-market rate, updated 11:47 UTC. Paid plans update as often as every 60 seconds. Get SGD→OP rates via API

SGD to OP over the last year

2.505.007.5010.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
9.5199
52-week low
1.0222
52-week average
5.3745
Change over the year
+452.91%

Conversion tables

SGD to OP
SGD OP
1 SGD 5.92375335 OP
10 SGD 59.23753350 OP
100 SGD 592.37533503 OP
1,000 SGD 5,923.75335030 OP
10,000 SGD 59,237.53350300 OP
50,000 SGD 296,187.66751500 OP
100,000 SGD 592,375.33503000 OP
OP to SGD
OP SGD
1 OP 0.1688 SGD
10 OP 1.69 SGD
100 OP 16.88 SGD
1,000 OP 168.81 SGD
10,000 OP 1,688.12 SGD
50,000 OP 8,440.59 SGD
100,000 OP 16,881.19 SGD

Get SGD→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=SGD -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=SGD -d currencies=OP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about SGD to OP

How much is 100 SGD in OP?

100 Singapore dollars is 592.37533503 Optimism at the mid-market rate of 4 October 2026, 11:47 UTC, when 1 SGD = 5.92375 OP.

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

Over the last 52 weeks 1 SGD ranged from 1.02222 to 9.51986 OP, 5.37454 OP on average.

Which exchange rate is this?

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