Currency converter
KHR to OP

Cambodian Riel (KHR) to Optimism (OP)

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

Amount

From

1 Cambodian Riel =

0.001859 OP +3.02% today

1 KHR = 0.00185909 OP · 1 OP = 537.898 KHR

Mid-market rate, updated 14:06 UTC. Paid plans update as often as every 60 seconds. Get KHR→OP rates via API

KHR to OP over the last year

52-week high: 0.0030095
52-week low: 0.0003293
52-week average: 0.0017103
Change over the year: +439.36%

Conversion tables

KHR to OP
KHR	OP
1 KHR	0.001859 OP
10 KHR	0.01859 OP
100 KHR	0.1859 OP
1,000 KHR	1.85908800 OP
10,000 KHR	18.59088000 OP
50,000 KHR	92.95440000 OP
100,000 KHR	185.90880000 OP

OP to KHR
OP	KHR
1 OP	537.90 KHR
10 OP	5,378.98 KHR
100 OP	53,789.82 KHR
1,000 OP	537,898.15 KHR
10,000 OP	5,378,981.55 KHR
50,000 OP	26,894,907.74 KHR
100,000 OP	53,789,815.48 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.

Get a free API key API documentation

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 0.00185909 Optimism at the mid-market rate of 4 October 2026, 14:06 UTC, and 1 OP is 537.898 KHR.

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, 0.00171034 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.