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Convert and swap Optimism OP to Tether USDT

OP/USDT: 1 Optimism equals 0.65 USDT

Last update: 10:53 PM, May 31, 2025

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Optimism market latest

Optimism is climbing this week.

The current OP to USDT conversion rate is 0.65. Inversely, this means that if you convert 1 USDT you will get 1.53 OP.

The conversion rate of OP/USDT has decreased by 0% in the last hour and grown by 3.69% in the last 24 hours.

$1.12B
$229.90M
1.7B OP

Tether is climbing this week.

The current USDT to OP conversion rate is 1.53. Inversely, this means that if you convert 1 OP you will get 0.65 USDT.

The conversion rate of USDT/OP has decreased by 0% in the last hour and grown by 3.69% in the last 24 hours.

$153.10B
$70.46B
153B USDT

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About Optimism

Optimism is a network of chains called the Superchain, built on the open-source OP Stack. OP Mainnet was the first chain, with several others now operating on the OP Stack architecture, including Base (by Coinbase), Unichain (by Uniswap), Ink (by Kraken), and World Chain (by Worldcoin). The OP Stack serves as a framework for Ethereum Layer 2 chains and supports significant L2 activity. Every OP Chain in the Superchain contributes back to the Optimism Collective and all chains follow a standardized revenue-sharing model: the greater of 2.5% of total chain revenue or 15% of onchain profit (defined as fees minus L1 gas costs) is paid back to the Optimism. By aligning economic incentives across many chains, Optimism aims to transform Ethereum scaling into a sustainable flywheel by delivering fast, low-cost transactions while reinvesting in the future of the ecosystem. OP holders participate in governance to shape protocol upgrades, funding decisions, and more

About Tether

Tether (USDT) is an Ethereum token that is pegged to the value of a U.S. dollar (also known as a stablecoin). Tether’s issuer claims that USDT is backed by bank reserves and loans which match or exceed the value of USDT in circulation. Important note: at this time, Coinbase only supports USDT on the Ethereum blockchain (ERC-20). Do not send USDT on any other blockchain to Coinbase.

How Optimism and Tether differ

Optimism and Tether are two distinct entities within the cryptocurrency landscape, each with its unique features and functions. Optimism, a layer-two blockchain operating atop Ethereum, aims to enhance Ethereum's scalability using optimistic rollups. This technology allows transactions to be recorded on Optimism and secured on Ethereum, striving to strike a balance between efficiency and security. It's a platform that seeks to generate value for token holders, contributors, builders, and community members, making it a potential hub for various decentralized applications. On the other hand, Tether is a digital currency platform launched in 2014, aiming to facilitate the use of traditional fiat currencies in a digital format. Its USD₮ token is a digital dollar, pegged 1:1 to the USD, providing a robust and decentralized method of exchanging value. Tether's value remains pegged to the U.S. dollar, making it a safe haven during periods of high volatility. It also offers a simple way to transact a U.S. dollar equivalent globally via blockchain, bypassing slow and expensive intermediaries.

Frequently asked questions

How much is 1 Optimism in USDT?

Right now, 1 Optimism is worth about 0.65 USDT.

How much OP could I buy for 1 USDT?

Based on the current rate, you could get 1.53 OP for 1 USDT.

How do I calculate or convert OP to USDT?

You can use our OP to USDT calculator at the top of this page to convert any amount of OP to USDT. We've also created a couple of quick reference tables for the most popular conversions. For example, 5 USDT is equivalent to 7.64 OP. Inversely, 5 OP will cost about 3.27 USDT.

How can I buy 1 Optimism on Coinbase?

Optimism is currently available to buy on Coinbase's centralized exchange. Check out our guide to get more detailed instructions on how to buy Optimism.

What are assets similar to Optimism that I can buy?

There are a number of crypto assets that have the a similar or comparable market cap to Optimism, including Flare, Four, and Fantom. For a more robust list of assets to explore, jump to the asset page dedicated to Optimism.

Buy Optimism with Coinbase

Create a Coinbase account to buy and sell Optimism on the most secure crypto exchange.

OP to USDT conversion tables

The exchange rate of Optimism is increasing.

The current value of 1 OP is 0.65 USDT. In other words, to buy 5 Optimism, it would cost you 3.27 USDT. Inversely, 1 USDT would allow you to trade for 1.53 OP while 50 USDT would convert to 76.37 OP, not including platform or gas fees.

In the last 7 days, the exchange rate has fallen by 13.22%. Meanwhile, in the last 24 hours, the rate has changed by 2.81%, and that the the highest exchange rate of 1 OP to USDT was 0.66 USDT and the lowest 24 hour value was 1 OP for 0.60 USDT. This time last month, the value of 1 OP was 0.73 USDT, which is a 11.47% decrease from where it is now. Looking back a year, Optimism has changed by 2.47 USDT. That means that in a single year, the value of Optimism has shrank by 277.9%.

OP to USDT performance history

Price 24H ago
Change 24H
Price 1W ago
Change 1W
Price 1M ago
Change 1M
Price 1Y ago
Change 1Y
0.64 USDT
+2.81%
0.74 USDT
-13.22%
0.73 USDT
-11.47%
2.47 USDT
-277.90%

OP to USDT

Amount (OP)
Today at 10:53 pm
0.5 OP
0.33 USDT
1 OP
0.65 USDT
5 OP
3.27 USDT
10 OP
6.55 USDT
50 OP
32.73 USDT
100 OP
65.47 USDT
500 OP
327.34 USDT
1,000 OP
654.68 USDT

USDT to OP

Amount (USDT)
Today at 10:53 pm
0.5 USDT
0.76 OP
1 USDT
1.53 OP
5 USDT
7.64 OP
10 USDT
15.27 OP
50 USDT
76.37 OP
100 USDT
152.75 OP
500 USDT
763.74 OP
1,000 USDT
1,527.47 OP

Today vs. 24 hours ago

Amount
Today at 10:53 pm
24 hours ago
24H Change
0.5 OP
0.33 USDT
0.32 USDT
+2.81%
1 OP
0.65 USDT
0.64 USDT
+2.81%
5 OP
3.27 USDT
3.18 USDT
+2.81%
10 OP
6.55 USDT
6.36 USDT
+2.81%
50 OP
32.73 USDT
31.81 USDT
+2.81%
100 OP
65.47 USDT
63.63 USDT
+2.81%
500 OP
327.34 USDT
318.15 USDT
+2.81%
1,000 OP
654.68 USDT
636.30 USDT
+2.81%

Today vs. 1 month ago

Amount
Today at 10:53 pm
1 month ago
1M Change
0.5 OP
0.33 USDT
0.36 USDT
-11.47%
1 OP
0.65 USDT
0.73 USDT
-11.47%
5 OP
3.27 USDT
3.65 USDT
-11.47%
10 OP
6.55 USDT
7.30 USDT
-11.47%
50 OP
32.73 USDT
36.49 USDT
-11.47%
100 OP
65.47 USDT
72.98 USDT
-11.47%
500 OP
327.34 USDT
364.90 USDT
-11.47%
1,000 OP
654.68 USDT
729.79 USDT
-11.47%

Today vs. 1 year ago

Amount
Today at 10:53 pm
1 year ago
1Y Change
0.5 OP
0.33 USDT
1.24 USDT
-277.90%
1 OP
0.65 USDT
2.47 USDT
-277.90%
5 OP
3.27 USDT
12.37 USDT
-277.90%
10 OP
6.55 USDT
24.74 USDT
-277.90%
50 OP
32.73 USDT
123.70 USDT
-277.90%
100 OP
65.47 USDT
247.40 USDT
-277.90%
500 OP
327.34 USDT
1,237.01 USDT
-277.90%
1,000 OP
654.68 USDT
2,474.02 USDT
-277.90%

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