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  2. ADA to OP

Cardano (ADA) to Optimism (OP)

Convert Cardanos to Optimism at the live mid-market rate. Reverse: OP to ADA

1 Cardano =

1.80621213 OP +0.91% today

1 ADA = 1.80621 OP · 1 OP = 0.553645 ADA

Mid-market rate, updated 04:50 UTC. Paid plans update as often as every 60 seconds. Get ADA→OP rates via API

ADA to OP over the last year

1.502.002.50Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
2.4039
52-week low
1.1452
52-week average
1.7271
Change over the year
+55.82%

Conversion tables

ADA to OP
ADA OP
1 ADA 1.80621213 OP
10 ADA 18.06212129 OP
100 ADA 180.62121287 OP
1,000 ADA 1,806.21212870 OP
10,000 ADA 18,062.12128700 OP
50,000 ADA 90,310.60643500 OP
100,000 ADA 180,621.21287000 OP
OP to ADA
OP ADA
1 OP 0.5536 ADA
10 OP 5.536448 ADA
100 OP 55.364483 ADA
1,000 OP 553.644826 ADA
10,000 OP 5,536.448262 ADA
50,000 OP 27,682.241310 ADA
100,000 OP 55,364.482620 ADA

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

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Questions about ADA to OP

How much is 1 ADA in OP?

1 Cardano is 1.80621 Optimism at the mid-market rate of 4 October 2026, 04:50 UTC, and 1 OP is 0.553645 ADA.

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

Over the last 52 weeks 1 ADA ranged from 1.14522 to 2.40394 OP, 1.72713 OP on average.

Which exchange rate is this?

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