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  2. KHR to OP
  3. 1 KHR

Convert 1 Cambodian Riel (KHR) to Optimism (OP)

Convert Cambodian riels to Optimism at the live mid-market rate. Reverse: OP to KHR

1 Cambodian Riel =

0.001841 OP +2.04% today

1 KHR = 0.00184141 OP · 1 OP = 543.062 KHR

Mid-market rate, updated 15:48 UTC. Paid plans update as often as every 60 seconds. Get KHR→OP rates via API

KHR to OP over the last year

0.0010.0020.003Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.0030095
52-week low
0.0003293
52-week average
0.0017103
Change over the year
+434.23%

Conversion tables

KHR to OP
KHR OP
1 KHR 0.001841 OP
10 KHR 0.01841 OP
100 KHR 0.1841 OP
1,000 KHR 1.84141020 OP
10,000 KHR 18.41410200 OP
50,000 KHR 92.07051000 OP
100,000 KHR 184.14102000 OP
OP to KHR
OP KHR
1 OP 543.06 KHR
10 OP 5,430.62 KHR
100 OP 54,306.20 KHR
1,000 OP 543,062.05 KHR
10,000 OP 5,430,620.48 KHR
50,000 OP 27,153,102.42 KHR
100,000 OP 54,306,204.84 KHR

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

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Questions about KHR to OP

How much is 1 KHR in OP?

1 Cambodian Riel is 0.001841 Optimism at the mid-market rate of 4 October 2026, 15:48 UTC, when 1 KHR = 0.00184141 OP.

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

Over the last 52 weeks 1 KHR ranged from 0.0003293 to 0.00300949 OP, 0.0017103 OP on average.

Which exchange rate is this?

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