Swap Cosmos (ATOM) for Tether (USDT Optimism)
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
- Payout network
- Optimism
- 24 hours
- −3.88%
You get
USDT Optimism
Start the order
USDT Optimism
The figure is indicative; the exact amount is locked in the order.
The direction runs at 1.5075 USDT Optimism per ATOM, or 0.663367 ATOM per USDT Optimism. Market over 24 hours: ATOM against USDT Optimism minus 3.88%. The week added minus 20.54%.
The weekly corridor ran from 1.4798 to 1.8839 USDT Optimism, a spread of 27.31%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Cosmos sits 81th ($791.17 M) and Tether 3th ($183.31 B).
Who takes the ATOM → USDT Optimism route
- Sitting out the swingsUSDT tracks the dollar: after the swap the value of your funds stops following ATOM.
- A road both waysThe USDT Optimism → ATOM direction is open too, so going back into ATOM takes the same route.
ATOM → USDT Optimism rate and amounts
1 ATOM = 1.5075 USDT Optimism
1 USDT Optimism = 0.663367 ATOM
Send ATOM — receive USDT Optimism
| ATOM | USDT Optimism |
|---|---|
| 10 | 15.0746 |
| 50 | 75.373 |
| 200 | 301.4921 |
| 2,000 | 3,014.92 |
| 10,000 | 15,074.61 |
| 50,000 | 75,373.03 |
Need USDT Optimism — send this much ATOM
| USDT Optimism | ATOM |
|---|---|
| 20 | 13.2673 |
| 100 | 66.3367 |
| 500 | 331.6836 |
| 5,000 | 3,316.84 |
| 20,000 | 13,267.35 |
| 100,000 | 66,336.73 |
Payout network for USDT
The same USDT goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per ATOM | From | Network fee | Speed |
|---|---|---|---|---|
| TRON (TRC20) | 1.5075 | 50.0309 ATOM | ≈ $2.3 | fast |
| Solana | 1.5075 | 50.0309 ATOM | ≈ $0.00049 | fast |
| Polygon | 1.5075 | 50.0309 ATOM | ≈ $0.0016 | fast |
| Arbitrum One | 1.5075 | 50.0309 ATOM | ≈ $0.0032 | fast |
| TON | 1.5075 | 50.0309 ATOM | low | fast |
| Ethereum (ERC20) | 1.5075 | 50.0309 ATOM | ≈ $0.029 | medium |
| OMNI | 1.5075 | — | — | — |
| BNB Smart Chain (BEP20) | 1.5075 | 127.9918 ATOM | ≈ $0.0023 | fast |
| Avalanche C-Chain | 1.5075 | — | ≈ < $0.0001 | fast |
| NEAR | 1.5075 | — | — | — |
| Optimism open now | 1.5075 | — | ≈ $0.00016 | fast |
How the ATOM → USDT Optimism order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDT address in Optimism and a way to reach you.
- Send ATOM in Cosmos Hub for exactly the amount stated in the order.
- Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.
Check this before sending ATOM
- The address network is Optimism. Sending through another network usually means losing the transfer.
- 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 ATOM to USDT Optimism rate has been
high 1.8839 USDT Optimismlow 1.4798 USDT Optimism
Sep 9, 2026 23:40Sep 16, 2026 23:40
- 24 hours
- −3.88%
- Week
- −20.54%
- Weekly high
- 1.8839 USDT Optimism
- Weekly low
- 1.4798 USDT Optimism
- 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 ATOM/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.5567 | 1.4798 | 1.5068 | −3.88% |
| Week | 1.8839 | 1.4798 | 1.6437 | −20.54% |
Figures are in USDT Optimism per unit sent, from market data.
The numbers on ATOM and USDT
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
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
Source: CoinGecko, Sep 16, 2026 21:24.
Cosmos against Tether
| Cosmos (ATOM) | Tether (USDT) | |
|---|---|---|
| Ticker | ATOM | USDT |
| Type | coin of its own network | token |
| Launched | 2019 | 2014 |
| Built by | Jae Kwon, Ethan Buchman | Tether Limited |
| Consensus | Proof of Stake (CometBFT) | — |
| Block | ~6 sec | — |
| Supply cap | no cap | no cap |
| Privacy | transfers are public | — |
| In circulation | 531.06 M ATOM | 183.44 B USDT |
| Market cap | $791.17 M | $183.31 B |
| Rank by cap | #81 | #3 |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
Common questions: ATOM → USDT Optimism
What rate does ATOM to USDT Optimism run at?
As of Sep 16, 2026 23:38 it is 1 ATOM = 1.5075 USDT Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.51.
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 ATOM, and that one goes to the blockchain, not to us.
How long does ATOM to USDT Optimism take?
The clock starts with confirmations: the order goes into work once Cosmos Hub confirms your transfer. After that it comes down to how busy the network is. A block in Cosmos Hub closes in about 6 sec.
Which network will USDT Optimism arrive in?
The payout leaves in Optimism. Make sure the receiving wallet works with that network.
Where is receiving USDT cheaper?
The cheapest is usually USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, USDT BEP20, USDT AVAX C, USDT Optimism. Still, the network is chosen by what the recipient supports, not by the fee.
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, USDT Optimism to ATOM?
Yes, the reverse direction is open: 1 USDT Optimism = 0.668701 ATOM. The link sits right under the calculator.
Worth reading
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