Convert 1 Cardano (ADA) to Optimism (OP)

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

Amount

From

1 Cardano =

1.85505020 OP +3.64% today

1 ADA = 1.85505 OP · 1 OP = 0.539069 ADA

Mid-market rate, updated 13:47 UTC. Paid plans update as often as every 60 seconds. Get ADA→OP rates via API

ADA to OP over the last year

52-week high: 2.4039
52-week low: 1.1452
52-week average: 1.7273
Change over the year: +60.03%

Conversion tables

ADA to OP
ADA	OP
1 ADA	1.85505020 OP
10 ADA	18.55050200 OP
100 ADA	185.50501996 OP
1,000 ADA	1,855.05019960 OP
10,000 ADA	18,550.50199600 OP
50,000 ADA	92,752.50998000 OP
100,000 ADA	185,505.01996000 OP

OP to ADA
OP	ADA
1 OP	0.5391 ADA
10 OP	5.390690 ADA
100 OP	53.906897 ADA
1,000 OP	539.068970 ADA
10,000 OP	5,390.689698 ADA
50,000 OP	26,953.448490 ADA
100,000 OP	53,906.896980 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 1.85505020 Optimism at the mid-market rate of 4 October 2026, 13:47 UTC, when 1 ADA = 1.85505 OP.

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, 1.72726 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.