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  2. HKD to OP

Hong Kong Dollar (HKD) to Optimism (OP)

Convert Hong Kong dollars to Optimism at the live mid-market rate. Reverse: OP to HKD

1 Hong Kong Dollar =

0.9497 OP +1.79% today

1 HKD = 0.949711 OP · 1 OP = 1.05295 HKD

Mid-market rate, updated 08:45 UTC. Paid plans update as often as every 60 seconds. Get HKD→OP rates via API

HKD to OP over the last year

0.501.001.50Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
1.55157
52-week low
0.16958
52-week average
0.87947
Change over the year
+435.05%

Conversion tables

HKD to OP
HKD OP
1 HKD 0.9497 OP
10 HKD 9.49711407 OP
100 HKD 94.97114065 OP
1,000 HKD 949.71140650 OP
10,000 HKD 9,497.11406500 OP
50,000 HKD 47,485.57032500 OP
100,000 HKD 94,971.14065000 OP
OP to HKD
OP HKD
1 OP 1.05 HKD
10 OP 10.53 HKD
100 OP 105.30 HKD
1,000 OP 1,052.95 HKD
10,000 OP 10,529.51 HKD
50,000 OP 52,647.57 HKD
100,000 OP 105,295.14 HKD

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

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Questions about HKD to OP

How much is 1 HKD in OP?

1 Hong Kong Dollar is 0.949711 Optimism at the mid-market rate of 4 October 2026, 08:45 UTC, and 1 OP is 1.05295 HKD.

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

Over the last 52 weeks 1 HKD ranged from 0.169578 to 1.55157 OP, 0.87947 OP on average.

Which exchange rate is this?

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