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Optimism (OP) to Guinean Franc (GNF)

Convert Optimism to Guinean francs at the live mid-market rate. Reverse: GNF to OP

1 Optimism =

1,191 GNF −1.42% today

1 OP = 1,190.80 GNF · 1 GNF = 0.00083977 OP

Mid-market rate, updated 07:50 UTC. Paid plans update as often as every 60 seconds. Get OP→GNF rates via API

OP to GNF over the last year

2,000.004,000.006,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
6,591.07
52-week low
724.96
52-week average
1,746.55
Change over the year
−81.09%

Conversion tables

OP to GNF
OP GNF
1 OP 1,191 GNF
10 OP 11,908 GNF
100 OP 119,080 GNF
1,000 OP 1,190,797 GNF
10,000 OP 11,907,971 GNF
50,000 OP 59,539,854 GNF
100,000 OP 119,079,709 GNF
GNF to OP
GNF OP
1 GNF 0.0008398 OP
10 GNF 0.008398 OP
100 GNF 0.08398 OP
1,000 GNF 0.8398 OP
10,000 GNF 8.39773600 OP
50,000 GNF 41.98868000 OP
100,000 GNF 83.97736000 OP

Get OP→GNF rates via API

The live rate, the rate on any past day or a whole range, for GNF 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=OP -d currencies=GNF \
  -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=GNF \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about OP to GNF

How much is 1 OP in GNF?

1 Optimism is 1,190.80 Guinean francs at the mid-market rate of 4 October 2026, 07:50 UTC, and 1 GNF is 0.00083977 OP.

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

Over the last 52 weeks 1 OP ranged from 724.957 to 6,591.07 GNF, 1,746.55 GNF on average.

Which exchange rate is this?

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