OP to ARB: Convert Optimism to Arbitrum Today
1 OP = 1.0518 ARB
OP price updated 28 Aug 2026 · 07:35 WIB · ARB price updated 28 Aug 2026 · 07:30 WIB
Cross rate: the OP/ARB value is the ratio of both assets' mid prices on the Pluang market, with no foreign-exchange leg. Indicative, not an execution rate.
The Optimism (OP) to Arbitrum (ARB) exchange rate is currently 1.0518 ARB per 1 OP. The value is computed from both assets' mid prices on the Pluang market and refreshed throughout the day. Use the calculator for other amounts, or open the reverse direction on the ARB to OP page.
See ARB to OP rate1 ARB = 0.95072 OPOP/ARB Chart
Daily price ratio of the two assets
OP and ARB Statistics
Trading activity and supply, with no currency denomination
OptimismCirculating Supply2,3B / 4,3B OP
Trading Activity36% Sell | 64% Buy
Typical Hold Time50 Days
ArbitrumCirculating Supply6,7B ARB
Trading Activity10% Sell | 90% Buy
Typical Hold Time63 Days
OP to ARB Conversion Table
Conversion values for commonly searched amounts
OP → ARB
| Amount | Result |
|---|---|
| 0.001 | 0.0010518 ARB |
| 0.01 | 0.010518 ARB |
| 0.1 | 0.10518 ARB |
| 0.5 | 0.52591 ARB |
| 1 | 1.0518 ARB |
| 5 | 5.2591 ARB |
| 10 | 10.5183 ARB |
ARB → OP
| Amount | Result |
|---|---|
| 0.1 | 0.095072 OP |
| 1 | 0.95072 OP |
| 10 | 9.5072 OP |
| 100 | 95.0725 OP |
| 1,000 | 950.7246 OP |
| 10,000 | 9,507.2464 OP |
| 100,000 | 95,072.4638 OP |
Frequently Asked Questions
1 OP = 1.0518 ARB. The value follows both assets' prices on the Pluang market and moves throughout the day.
Pluang divides the Optimism mid price by the Arbitrum mid price on the Pluang market. The result is an asset-to-asset exchange rate, with no currency involved.
This page is a value calculator. To invest, you can sell OP and buy ARB in the Pluang app or via Web Trading, both available 24/7.
Each candle divides OP's price components by ARB's on the same day: open by open, high by high, low by low, close by close, then the range is normalized so the candle stays valid. This is the standard ratio-chart pattern. Intraday extremes are approximate because the two assets do not always move at the same moment. A line mode is also available.
This page prices OP in ARB, another crypto asset. For OP in US dollars, euro, and 130+ other currencies, use OP's foreign-currency conversion pages.
Crypto prices come from the Pluang market. Cross rates are computed as the ratio of both assets' mid prices. All values are indicative and are not an offer, solicitation, or investment advice.