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

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

Amount

From

100 Singapore dollars =

585.55750320 OP +2.33% today

1 SGD = 5.85558 OP · 1 OP = 0.170777 SGD

Mid-market rate, updated 16:01 UTC. Paid plans update as often as every 60 seconds. Get SGD→OP rates via API

SGD to OP over the last year

52-week high: 9.5199
52-week low: 1.0222
52-week average: 5.3743
Change over the year: +446.54%

Conversion tables

SGD to OP
SGD	OP
1 SGD	5.85557503 OP
10 SGD	58.55575032 OP
100 SGD	585.55750320 OP
1,000 SGD	5,855.57503200 OP
10,000 SGD	58,555.75032000 OP
50,000 SGD	292,778.75160000 OP
100,000 SGD	585,557.50320000 OP

OP to SGD
OP	SGD
1 OP	0.1708 SGD
10 OP	1.71 SGD
100 OP	17.08 SGD
1,000 OP	170.78 SGD
10,000 OP	1,707.77 SGD
50,000 OP	8,538.87 SGD
100,000 OP	17,077.74 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.

Get a free API key API documentation

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 585.55750320 Optimism at the mid-market rate of 4 October 2026, 16:01 UTC, when 1 SGD = 5.85558 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, 5.37435 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.