1 ARB to OP Exchange Rate Today — Convert Arbitrum to Optimism
— enter your amount in the ARB to OP currency converter below to see today's live Arbitrum to Optimism exchange rate. Or see the Canadian Dollar to jod exchange rate.
Type your Arbitrum amount into the Amount field and this ARB to OP currency converter shows you today's live exchange rate and the Converted Amount in Optimism — so you see exactly how much 1 ARB is worth in OP, right down to the ARB-to-OP price. Pick another currency from either dropdown to convert a different pair, or hit swap to flip it into a OP to ARB calculator. You always get the mid-market conversion rate the banks and money changers quote — not a marked-up one — so you know what your Arbitrums are really worth before you exchange money, buy foreign currency, send a money transfer.
Current ARB to OP Exchange Rate — Live Mid-Market Rate
As of 2026-07-28 06:37:21 UTC, 1 Arbitrum (ARB) equals 0.884190081 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 convert British Pound Sterling (gbp) to Sri Lankan Rupee (lkr) 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 South African Rand to Swedish Krona exchange calculator 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. Want to compare a different pair? See the brl to CFA Franc BEAC exchange rate.
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 | 0.88419 OP | 1 OP | 1.13098 ARB |
| 8 ARB | 7.07352 OP | 8 OP | 9.04783 ARB |
| 18 ARB | 15.91542 OP | 18 OP | 20.35761 ARB |
| 28 ARB | 24.75732 OP | 28 OP | 31.6674 ARB |
| 48 ARB | 42.44112 OP | 48 OP | 54.28697 ARB |
| 98 ARB | 86.65063 OP | 98 OP | 110.8359 ARB |
| 198 ARB | 175.06964 OP | 198 OP | 223.93375 ARB |
| 398 ARB | 351.90765 OP | 398 OP | 450.12946 ARB |
| 798 ARB | 705.58368 OP | 798 OP | 902.52087 ARB |
| 1598 ARB | 1412.93575 OP | 1598 OP | 1807.30369 ARB |
| 3198 ARB | 2827.63988 OP | 3198 OP | 3616.86935 ARB |
| 6398 ARB | 5657.04814 OP | 6398 OP | 7236.00065 ARB |
| 7998 ARB | 7071.75227 OP | 7998 OP | 9045.5663 ARB |
| 8998 ARB | 7955.94235 OP | 8998 OP | 10176.54484 ARB |
| 9998 ARB | 8840.13243 OP | 9998 OP | 11307.52337 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 0.8812 and 0.8899. The average was 0.8851 with 0.98% volatility. Over the last 30 days, ARB to OP moved between 0.8783 and 0.8958. The average was 0.8856 with 1.98% volatility. Over the last 90 days, ARB to OP moved between 0.8212 and 0.9173. The average was 0.8690 with 11.06% volatility.
| Metric | Last 7 Days | Last 30 Days | Last 90 Days |
|---|---|---|---|
| High | 0.8899 | 0.8958 | 0.9173 |
| Low | 0.8812 | 0.8783 | 0.8212 |
| Average | 0.8851 | 0.8856 | 0.8690 |
| 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.