Converted Amount
2 B3 = 0.018345 OPN
1.0 B3 (B3) = 0.0091725 OPN ()
1.0 OPN () = 109.02 B3 (B3)
Automate B3 → OPN in your app
Live B3 & OPN rates via REST API — free plan, 1,000 calls/month
Get free API key →12H · 1D · 1W · 1M · 1Y ranges available
Converted Amount
1.0 B3 (B3) = 0.0091725 OPN ()
1.0 OPN () = 109.02 B3 (B3)