1 ARB to OP Exchange Rate Today — Convert Arbitrum to Optimism
. Type your Arbitrum amount and this ARB to OP currency converter shows the live exchange rate and Converted Amount in Optimism — the same mid-market rate banks quote, not a marked-up one. Hit swap for OP to ARB. See the 1 cuc to eur too.
Current ARB to OP Exchange Rate — Live Mid-Market Rate
As of 2026-10-27 00:21:16 UTC, 1 Arbitrum (ARB) equals 1.525012382 Optimism (OP). That's the ARB to OP mid-market rate — the midpoint between the global buy and sell price, before any bank markup or transfer spread. It's the fairest benchmark for a Arbitrum to Optimism money transfer, remittance or travel-money budget. See the live Pound Sterling to Sri Lankan Rupee rate too.
Quoted in OP to 8 decimal places, it's the same interbank ARB/OP rate the forex market references — so you know exactly how much 1 ARB is worth in Optimism today. In symbol terms that's ARB to OP, using the ISO 4217 codes ARB and OP.
Over the past 30 days the ARB has strengthened against the Optimism.
Arbitrum to Optimism Exchange Rate Chart — 1-Year Weekly Trend
This Arbitrum to Optimism exchange rate chart plots the estimated weekly ARB/OP trend over the past year, so you can see how the currency pair has moved beyond today's live mid-market rate. See the Macedonian Denar to Icelandic Króna exchange rate too.
Read it alongside the currency converter above to judge whether the ARB is trading strong or weak against the Optimism before you exchange money, send a transfer or plan a forex trade — in other words, how many Optimism a single Arbitrum buys week to week. Longer swings in this pair usually track Arbitrum and Optimism central bank policy, inflation and forex demand.
Over the last 90 days the rate has trended upward (+4.42%).
ARB to Optimism Conversion Table — Common Amounts
The ARB to OP conversion table below lists common amounts — from 1 to 9,998 — converted both ways at today's rate, so you can check 1 ARB in OP or a full transfer amount at a glance. Each row shows the Arbitrums to Optimism value and the reverse OP to ARB rate — handy for quick currency-calculator checks without retyping.
Planning to send money, wire a bank transfer or just sanity-check ARB to OP before you travel? The amounts below cover it.
| Amount (ARB) | ARB to OP Exchange Rate | Amount (OP) | OP to ARB Exchange Rate |
|---|---|---|---|
| 1 ARB | 1.52501 OP | 1 OP | 0.65573 ARB |
| 8 ARB | 12.2001 OP | 8 OP | 5.24586 ARB |
| 18 ARB | 27.45022 OP | 18 OP | 11.80318 ARB |
| 28 ARB | 42.70035 OP | 28 OP | 18.36051 ARB |
| 48 ARB | 73.20059 OP | 48 OP | 31.47515 ARB |
| 98 ARB | 149.45121 OP | 98 OP | 64.26177 ARB |
| 198 ARB | 301.95245 OP | 198 OP | 129.83501 ARB |
| 398 ARB | 606.95493 OP | 398 OP | 260.98149 ARB |
| 798 ARB | 1216.95988 OP | 798 OP | 523.27444 ARB |
| 1598 ARB | 2436.96979 OP | 1598 OP | 1047.86034 ARB |
| 3198 ARB | 4876.9896 OP | 3198 OP | 2097.03215 ARB |
| 6398 ARB | 9757.02922 OP | 6398 OP | 4195.37577 ARB |
| 7998 ARB | 12197.04903 OP | 7998 OP | 5244.54758 ARB |
| 8998 ARB | 13722.06141 OP | 8998 OP | 5900.27996 ARB |
| 9998 ARB | 15247.07379 OP | 9998 OP | 6556.01234 ARB |
Arbitrum to OP Rate Statistics — 7, 30 & 90-Day High, Low & Volatility
These ARB/OP exchange rate statistics summarise the estimated high, low, average and volatility for the Arbitrum to Optimism pair over the last 7, 30 and 90 days — the kind of forex snapshot traders and remittance senders use to time a conversion and gauge how much the OP rate typically swings around the interbank benchmark.
Because banks and money-transfer providers add a markup on top of this bank rate, watching the ARB/OP range — nudged by central bank decisions — helps you spot a good day to exchange.
Over the last 7 days, ARB to OP moved between 1.5199 and 1.5349. The average was 1.5265 with 0.98% volatility. Over the last 30 days, ARB to OP moved between 1.5149 and 1.5451. The average was 1.5275 with 1.98% volatility. Over the last 90 days, ARB to OP moved between 1.4164 and 1.5822. The average was 1.4988 with 11.06% volatility.
| Metric | Last 7 Days | Last 30 Days | Last 90 Days |
|---|---|---|---|
| High | 1.5349 | 1.5451 | 1.5822 |
| Low | 1.5199 | 1.5149 | 1.4164 |
| Average | 1.5265 | 1.5275 | 1.4988 |
| Change | +0.15% | +0.29% | +4.42% |
| Volatility | 0.98% | 1.98% | 11.06% |
Using the Arbitrum (ARB) to Optimism (OP) Currency Converter
To use this Arbitrum to Optimism currency converter, enter the Arbitrum amount and pick Optimism as the target. The currency calculator (or conversion calculator) applies the real-time ARB/OP exchange rate and shows the equivalent in Optimism instantly — answering how much is Arbitrum in Optimism the moment you type.
Tap swap to flip it into a OP to ARB converter. It's built for planning international money transfers and SWIFT wire payments, working out how much to send money abroad or overseas, budgeting travel money, comparing remittance quotes or checking a foreign exchange (forex) trade.
Key Features of the ARB/OP Currency Converter
Here's what makes this ARB to OP currency converter reliable for everyday exchange-rate checks, money transfers and forex planning:
- Real-Time Data: The converter pulls the latest Arbitrum to OP mid-market exchange rate, so the numbers you see reflect today's live market.
- User-Friendly Interface: Enter an amount and convert between this currency pair in seconds.
- Reliable Source: Rates are sourced from established financial data providers, the same ones banks and traders reference.
- Both Directions: Convert Arbitrums to Optimism and flip straight back to OP → ARB — one tool for the whole ARB/OP pair.
- Travel & Transfer Ready: Handy for ordering Optimism banknotes, sending a wire transfer, or comparing the ISO 4217 pair ARB and OP before a forex trade.