1. Currency converter
  2. OP to RON
  3. 100 OP

Convert 100 Optimism (OP) to Romanian Leu (RON)

Convert Optimism to Romanian lei at the live mid-market rate. Reverse: RON to OP

100 Optimism =

63.41 RON −2.15% today

1 OP = 0.634057 RON · 1 RON = 1.57715 OP

Mid-market rate, updated 15:59 UTC. Paid plans update as often as every 60 seconds. Get OP→RON rates via API

OP to RON over the last year

1.002.003.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
3.29364
52-week low
0.37229
52-week average
0.87864
Change over the year
−79.79%

Conversion tables

OP to RON
OP RON
1 OP 0.6341 RON
10 OP 6.34 RON
100 OP 63.41 RON
1,000 OP 634.06 RON
10,000 OP 6,340.57 RON
50,000 OP 31,702.84 RON
100,000 OP 63,405.69 RON
RON to OP
RON OP
1 RON 1.57714560 OP
10 RON 15.77145604 OP
100 RON 157.71456037 OP
1,000 RON 1,577.14560370 OP
10,000 RON 15,771.45603700 OP
50,000 RON 78,857.28018500 OP
100,000 RON 157,714.56037000 OP

Get OP→RON rates via API

The live rate, the rate on any past day or a whole range, for RON 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=OP -d currencies=RON \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=OP -d currencies=RON \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

Related conversions

Popular Optimism conversions

Popular Romanian Leu conversions

Questions about OP to RON

How much is 100 OP in RON?

100 Optimism is 63.41 Romanian lei at the mid-market rate of 4 October 2026, 15:59 UTC, when 1 OP = 0.634057 RON.

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

Over the last 52 weeks 1 OP ranged from 0.372288 to 3.29364 RON, 0.878643 RON on average.

Which exchange rate is this?

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