Bridge USDT from Arbitrum One to OP Mainnet (Optimism)

Move USDT from Arbitrum One to OP Mainnet (Optimism) in one order: send USDT Arbitrum and receive USDT Optimism at your OP Mainnet (Optimism) address. No bridge contracts, wallet connection or wrapped tokens.

Rate updated: Sep 17, 2026, 12:14

Minimum: 200 USDT Arbitrum ≈ $199.83
Receiving network: Optimism
24h rate change: 0%

You send

USDT Arbitrum

You get 2,000

USDT Optimism

Go to exchange

Rate: 1 USDT Arbitrum = 1 USDT Optimism
Minimum: 200 USDT Arbitrum
Maximum: 10,000,000 USDT Arbitrum

The amount you get is estimated at the current rate.

Right now Crystal-Trade gives 1 USDT Optimism for 1 USDT Arbitrum, and 1 USDT Optimism equals 1 USDT Arbitrum. According to market data, the USDT Arbitrum to USDT Optimism rate changed by 0% over the last 24 hours. Over the week it changed by 0%.

Over the last 7 days the rate moved between 1 and 1 USDT Optimism — a range of 0%. You can exchange from 200 to 10,000,000 USDT Arbitrum. That is roughly $199.83 or more.

USDT is sent to your address on the Optimism network, so make sure you provide an address on that network.

Why exchange USDT Arbitrum to USDT Optimism

Switch networksMove USDT from Arbitrum One (fee: ≈ $0.0032) to Optimism (fee: ≈ $0.00016) — for example, to fund a wallet or exchange that only supports that network.
Easy to switch backThe USDT Optimism → USDT Arbitrum direction is also available, so you can move back to USDT if needed.

How much is 1 USDT Arbitrum in USDT Optimism today

1 USDT Arbitrum = 1 USDT Optimism

1 USDT Optimism = 1 USDT Arbitrum

How much USDT Optimism you get for USDT Arbitrum

USDT Arbitrum	USDT Optimism
200	200
1,000	1,000
2,000	2,000
10,000	10,000
20,000	20,000
100,000	100,000

How much USDT Arbitrum you need to get USDT Optimism

USDT Optimism	USDT Arbitrum
200	200
1,000	1,000
2,000	2,000
10,000	10,000
20,000	20,000
100,000	100,000

Which network to receive USDT on

USDT for USDT Arbitrum can be received on different networks: rates and minimums differ, and the network fee depends on the blockchain.

Network	Rate per 1 USDT Arbitrum	Minimum	Network fee	Speed
TRON (TRC20)	1	200 USDT Arbitrum	≈ $2.3	fast
Solana	1	200 USDT Arbitrum	≈ $0.0005	fast
BNB Smart Chain (BEP20)	1	200 USDT Arbitrum	≈ $0.0024	fast
Polygon	1	200 USDT Arbitrum	≈ $0.0017	fast
TON	1	200 USDT Arbitrum	low	fast
Ethereum (ERC20)	1	200 USDT Arbitrum	≈ $0.021	moderate
Optimism this page	1	200 USDT Arbitrum	≈ $0.00016	fast

USDT network fees now

Arbitrum One vs OP Mainnet (Optimism): network comparison

	Arbitrum One	OP Mainnet (Optimism)
Network type	Layer 2 (optimistic rollup)	Layer 2 (optimistic rollup)
Fees are paid in	ETH	ETH
Fee level	≈ $0.0032	≈ $0.00016
Speed	fast	fast
Block time	~0.25 sec	~2 sec
Address format	0x…	0x…
Memo / tag	not needed	not needed
EVM-compatible addresses (0x…)	yes	yes
Withdrawal to Ethereum via the official bridge	~7 days (challenge period)	~7 days (challenge period)

Fee and speed levels are relative and depend on network load.

Crystal-Trade or a classic bridge: what is the difference

	Crystal-Trade	Classic bridge
What you receive	USDT on OP Mainnet (Optimism)	Depends on the bridge: on some networks it is a bridged version of the token
Wallet connection and approvals	Not needed: you send coins to the order address	Needed: you connect a wallet and sign contract transactions
Coins for fees on OP Mainnet (Optimism)	Not needed to receive	Often needed to claim funds or move them after the bridge
Time	After the Arbitrum One confirmations; the status is shown on the order page	Depends on the bridge and the load of both networks
Who holds the funds during the transfer	Crystal-Trade, for the duration of the order (with an AML check)	The bridge smart contract or its validators

Bridge Arbitrum One → OP Mainnet (Optimism): all directions OP Mainnet (Optimism) bridge

USDT Arbitrum to USDT Optimism rate chart

7 days30 days90 days1 year

high 1 USDT Optimismlow 1 USDT Optimism

Sep 10, 2026, 12:17Sep 17, 2026, 12:17

high 1 USDT Optimismlow 1 USDT Optimism

Aug 17, 2026, 03:00Sep 16, 2026, 03:00

high 1 USDT Optimismlow 1 USDT Optimism

Jun 18, 2026, 03:00Sep 16, 2026, 03:00

high 1 USDT Optimismlow 1 USDT Optimism

Sep 17, 2025, 03:00Sep 16, 2026, 03:00

24 hours: 0%
7 days: 0%
7-day high: 1 USDT Optimism
7-day low: 1 USDT Optimism
Range: 0%

CoinGecko market data as of Sep 17, 2026, 12:04. The exchange rate may differ from the market rate. How we calculate the data

USDT Arbitrum/USDT Optimism volatility and changes

Period	High	Low	Average	Change
24 hours	1	1	1	0%
7 days	1	1	1	0%
30 days	1	1	1	0%
90 days	1	1	1	0%

Values are in USDT Optimism per 1 unit of the currency you send, based on market data.

USDT Arbitrum to USDT Optimism rate over the last 7 days

Date	Daily close	Daily change
Sep 16, 2026	1 USDT Optimism	0%
Sep 15, 2026	1 USDT Optimism	0%
Sep 14, 2026	1 USDT Optimism	0%
Sep 13, 2026	1 USDT Optimism	0%
Sep 12, 2026	1 USDT Optimism	0%
Sep 11, 2026	1 USDT Optimism	0%
Sep 10, 2026	1 USDT Optimism	0%

USDT market data

Tether USDT

Price: $0.999125
24h change: −0.02%
7d change: −0.1%
Market cap: $183.29 B
24h volume: $58.96 B
Market cap rank: #3
Circulating supply: 183.44 B USDT
All-time high: $1.32

CoinGecko data as of Sep 17, 2026, 12:04.

What to know about Tether Arbitrum and Tether Optimism

Tether (USDT)

Tether (USDT) is the largest stablecoin: a token designed to stay at one US dollar. It was launched in 2014 by Tether Limited, which issues USDT against reserves that consist mostly of cash equivalents and short-term US Treasury bills.

Sending and receiving USDT

The key choice is the network. USDT on TRON is popular for its low fees and speed, ERC20 is supported almost everywhere but costs more in gas, while Solana, TON and BEP20 are cheap alternatives. The recipient address must belong to the same network you send on, and you need the network's native coin (TRX, ETH, BNB…) to pay the fee from your own wallet.

Arbitrum One network

Arbitrum One is an Ethereum layer-2 network. Addresses use the Ethereum format, fees are paid in ETH and are much lower than on the Ethereum mainnet.

Optimism network

Optimism is an Ethereum layer-2 network. Addresses use the Ethereum format and fees are paid in ETH at a fraction of mainnet cost.

How to exchange Tether Arbitrum to Tether Optimism

Enter the USDT Arbitrum amount in the calculator (minimum 200 USDT Arbitrum) and click “Go to exchange”.
Enter your USDT wallet address on the Optimism network and your contact details.
Send exactly the specified amount of USDT Arbitrum on the Arbitrum One network to the details shown in the order.
Once the transfer is confirmed, Tether Optimism is sent to your address. You can track the order on its status page.

Exchange USDT Arbitrum to USDT Optimism

What to check before exchanging USDT Arbitrum to USDT Optimism

The recipient address must be on the Optimism network: funds sent on another network may be lost.
The amount sent must be at least 200 USDT Arbitrum.
Copy the whole address and check the first and last characters after pasting.
Addresses on Ethereum, Arbitrum, Optimism, BNB Smart Chain and Polygon look the same (0x…): make sure the wallet shows OP Mainnet (Optimism) as the network.
To move USDT on OP Mainnet (Optimism) later, you will need a little ETH on the same address.
Funds go through an AML check; high-risk transfers may be held until the check is complete.

USDT Arbitrum to USDT Optimism exchange FAQ

How much is 1 USDT Arbitrum in USDT Optimism today?

As of Sep 17, 2026, 12:14, the exchange rate is 1 USDT Arbitrum = 1 USDT Optimism. It updates automatically; the calculator always shows the latest value. At market prices that is about $0.999125.

What are the minimum and maximum amounts for USDT Arbitrum to USDT Optimism?

The minimum is 200 USDT Arbitrum and the maximum is 10,000,000 USDT Arbitrum. The minimum is roughly $199.83.

Why is there a minimum amount for USDT Arbitrum to USDT Optimism?

The minimum (200 USDT Arbitrum) keeps network fees and order processing from eating a noticeable share of the exchange. Double-check the amount before sending.

Are there extra fees when exchanging USDT Arbitrum to USDT Optimism?

The amount you get is calculated at the exchange rate shown in the calculator. The network fee for sending USDT Arbitrum is paid by the sender and depends on the wallet and network load.

How long does a USDT Arbitrum to USDT Optimism exchange take?

The order is processed once the USDT Arbitrum transfer gets the required number of confirmations on the Arbitrum One network. Timing depends on network load. A new block on Arbitrum One arrives roughly every 0.25 sec.

Will I receive native USDT or a wrapped token?

USDT Optimism is the standard USDT token on OP Mainnet (Optimism) — the same one exchanges send when you withdraw to this network.

Do I need ETH to receive USDT Optimism?

Not to receive. You will need ETH later to send USDT from your OP Mainnet (Optimism) address.

Which network will I receive USDT Optimism on?

USDT is sent on the Optimism network. Make sure the recipient address supports this network.

Which network is cheapest to receive USDT?

The lowest network fees are usually on USDT SOL, USDT BEP20, USDT Polygon, USDT TON, USDT Optimism. Choose a network supported by the recipient’s wallet or exchange.

What happens if the rate changes during the exchange?

The final amount is set in the order when it is created. If the payment arrives after the order expires or in a different amount, it may be recalculated at the current rate, so send the exact amount without delay.

How has the USDT Arbitrum to USDT Optimism rate changed over the last month?

Over 30 days the rate changed by 0%: low 1, high 1, average 1 USDT Optimism per 1 USDT Arbitrum.

Do I need to register to exchange USDT Arbitrum to USDT Optimism?

No, you only need to enter the receiving details and contact information in the order.

Can I exchange USDT Optimism back to USDT Arbitrum?

Yes, the reverse direction is available: 1 USDT Optimism = 1 USDT Arbitrum. The link is below the calculator.

Bridge USDT from Arbitrum One to OP Mainnet (Optimism)

Why exchange USDT Arbitrum to USDT Optimism

How much is 1 USDT Arbitrum in USDT Optimism today

How much USDT Optimism you get for USDT Arbitrum

How much USDT Arbitrum you need to get USDT Optimism

Which network to receive USDT on

Arbitrum One vs OP Mainnet (Optimism): network comparison

Crystal-Trade or a classic bridge: what is the difference

USDT Arbitrum to USDT Optimism rate chart

USDT Arbitrum/USDT Optimism volatility and changes

USDT Arbitrum to USDT Optimism rate over the last 7 days

USDT market data

What to know about Tether Arbitrum and Tether Optimism

Tether (USDT)

Sending and receiving USDT

Arbitrum One network

Optimism network

How to exchange Tether Arbitrum to Tether Optimism

What to check before exchanging USDT Arbitrum to USDT Optimism

USDT Arbitrum to USDT Optimism exchange FAQ

Useful articles

Other exchange pairs

Reverse exchange

Exchange USDT Arbitrum to other currencies

Get USDT Optimism for other currencies