Swap Tether (USDT Optimism) for Cosmos (ATOM)

The calculator does the maths at the live rate, the page lists the limits and the timing. Your rate is locked the moment the order is created.

Rate as of Sep 16, 2026 23:38

Orders from: 200 USDT Optimism ≈ $199.86
Payout network: Cosmos Hub
24 hours: +4.04%

You send

USDT Optimism

You get 1,337.4

ATOM

Start the order

Rate: 1 USDT Optimism = 0.668701 ATOM
From: 200 USDT Optimism
Up to: 10,000,000 USDT Optimism

The figure is indicative; the exact amount is locked in the order.

Today USDT Optimism goes for 0.668701 ATOM, and ATOM goes for 1.4954 USDT Optimism. Market over 24 hours: USDT Optimism against ATOM plus 4.04%. The week added plus 25.86%.

The weekly corridor ran from 0.530823 to 0.675767 ATOM, a spread of 27.31%. A single order takes 200 to 10,000,000 USDT Optimism. In dollars that is roughly $199.86.

Exchange wallets usually ask for a Memo — copy it from the recipient side before you start. By market cap Tether sits 3th ($183.31 B) and Cosmos 81th ($791.17 M).

Who takes the USDT Optimism → ATOM route

Entering ATOM from dollarsFrom USDT you step into Cosmos directly, with no coin in between and no extra fees.
Fuel for Cosmos HubWithout Cosmos nothing moves in Cosmos Hub — every transfer and every contract call is paid in it.
Different basketsHolding part of the amount in Cosmos loosens a portfolio's dependence on a single coin.

USDT Optimism → ATOM rate and amounts

1 USDT Optimism = 0.668701 ATOM

1 ATOM = 1.4954 USDT Optimism

Send USDT Optimism — receive ATOM

USDT Optimism	ATOM
200	133.7402
1,000	668.7009
2,000	1,337.4
10,000	6,687.01
20,000	13,374.02
100,000	66,870.09

Need ATOM — send this much USDT Optimism

ATOM	USDT Optimism
200	299.0874
500	747.7185
2,000	2,990.87
5,000	7,477.19
20,000	29,908.74
50,000	74,771.85

How the USDT Optimism → ATOM order runs

Work out the amount in the calculator: orders start at 200 USDT Optimism.
Enter a ATOM address in Cosmos Hub and a way to reach you. Receiving to an exchange? Add the Memo, or the payment will hang.
Send USDT Optimism in Optimism for exactly the amount stated in the order.
Once the network confirms your transfer, Cosmos leaves for your address. The order page tracks every step.

Swap USDT Optimism for ATOM

Check this before sending USDT Optimism

The address network is Cosmos Hub. Sending through another network usually means losing the transfer.
If the receiving wallet asks for a Memo, put it in the order.
The transfer must not be smaller than 200 USDT Optimism.
Copy the address whole, then compare the first and last characters after pasting.
Coins go through an AML check: a flagged transfer can be held until the check is finished.

Where the USDT Optimism to ATOM rate has been

Week

high 0.675767 ATOMlow 0.530823 ATOM

Sep 9, 2026 23:40Sep 16, 2026 23:40

24 hours: +4.04%
Week: +25.86%
Weekly high: 0.675767 ATOM
Weekly low: 0.530823 ATOM
Spread: 27.31%

Market data from CoinGecko as of Sep 16, 2026 21:24; the exchange rate is calculated separately and differs. Where these numbers come from

How far USDT Optimism/ATOM travelled, by period

Period	High	Low	Middle	Net move
24 hours	0.675767	0.64237	0.663776	+4.04%
Week	0.675767	0.530823	0.610938	+25.86%

Figures are in ATOM per unit sent, from market data.

The numbers on USDT and ATOM

Tether USDT

Price: $0.999299
24 hours: −0.02%
Week: −0.1%
Market cap: $183.31 B
24-hour turnover: $63.86 B
Rank by cap: #3
In circulation: 183.44 B USDT
Record price: $1.32

Cosmos ATOM

Price: $1.49
24 hours: −3.9%
Week: −21.4%
Market cap: $791.17 M
24-hour turnover: $38.91 M
Rank by cap: #81
In circulation: 531.06 M ATOM
Record price: $43.84

Source: CoinGecko, Sep 16, 2026 21:24.

Tether against Cosmos

	Tether (USDT)	Cosmos (ATOM)
Ticker	USDT	ATOM
Type	token	coin of its own network
Network	Optimism	—
Fees are paid in	ETH	—
Launched	2014	2019
Built by	Tether Limited	Jae Kwon, Ethan Buchman
Supply cap	no cap	no cap
In circulation	183.44 B USDT	531.06 M ATOM
Market cap	$183.31 B	$791.17 M
Rank by cap	#3	#81
Consensus	—	Proof of Stake (CometBFT)
Block	—	~6 sec
Privacy	—	transfers are public

Common questions: USDT Optimism → ATOM

What rate does USDT Optimism to ATOM run at?

As of Sep 16, 2026 23:38 it is 1 USDT Optimism = 0.668701 ATOM. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.996364.

What amounts does USDT Optimism → ATOM accept?

From 200 to 10,000,000 USDT Optimism per order. The lower limit is roughly $199.86.

Where does the 200 USDT Optimism floor come from?

Network fees and order handling eat a small transfer alive — below 200 USDT Optimism the swap stops making sense for either side.

What else is taken on top of the rate?

The payout is already calculated at the rate in the calculator. On top of it you only pay the network fee for sending USDT Optimism, and that one goes to the blockchain, not to us.

How long does USDT Optimism to ATOM take?

The clock starts with confirmations: the order goes into work once Optimism confirms your transfer. After that it comes down to how busy the network is.

Which network will ATOM arrive in?

Cosmos leaves in its own Cosmos Hub network — a plain ATOM address is all you need. Some exchanges and wallets also need a Memo.

What if the rate moves while I am paying?

The rate is pinned to the order and does not move while the order is alive. It can be recalculated if the payment arrives late or for a different amount — so send the exact sum, and send it promptly.

Can I go back, ATOM to USDT Optimism?

Yes, the reverse direction is open: 1 ATOM = 1.5075 USDT Optimism. The link sits right under the calculator.