Swap Bitcoin (BTC) 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 17, 2026 16:43
- Payout network
- Optimism
- 24 hours
- +1.11%
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 76,634.84 USDT Optimism per BTC, or 0.0000130489 BTC per USDT Optimism. Market over 24 hours: BTC against USDT Optimism plus 1.11%. The week added minus 1.88%.
The weekly corridor ran from 75,428.14 to 79,186.58 USDT Optimism, a spread of 4.98%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Bitcoin sits 1th ($1.54 T) and Tether 3th ($183.29 B). Daily moves of BTC and USDT over 90 days line up at 0.2 (they travel apart).
Who takes the BTC → USDT Optimism route
- Sitting out the swingsBTC moved +18.08% over the past month. USDT tracks the dollar, so after the swap the value stops following BTC.
- A road both waysThe USDT Optimism → BTC direction is open too, so going back into BTC takes the same route.
BTC → USDT Optimism rate and amounts
1 BTC = 76,634.84 USDT Optimism
1 USDT Optimism = 0.0000130489 BTC
Send BTC — receive USDT Optimism
| BTC | USDT Optimism |
|---|---|
| 0.0002 | 15.327 |
| 0.001 | 76.6348 |
| 0.005 | 383.1742 |
| 0.05 | 3,831.74 |
| 0.2 | 15,326.97 |
| 1 | 76,634.84 |
Need USDT Optimism — send this much BTC
| USDT Optimism | BTC |
|---|---|
| 20 | 0.000260978 |
| 100 | 0.00130489 |
| 500 | 0.00652445 |
| 5,000 | 0.0652445 |
| 20,000 | 0.260978 |
| 100,000 | 1.3049 |
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 BTC | From | Network fee | Speed |
|---|---|---|---|---|
| TRON (TRC20) | 76,634.84 | 0.00129399 BTC | ≈ $2.3 | fast |
| Solana | 76,634.84 | 0.00129399 BTC | ≈ $0.0005 | fast |
| Polygon | 76,634.84 | 0.00129399 BTC | ≈ $0.0018 | fast |
| Arbitrum One | 76,634.84 | 0.00129399 BTC | ≈ $0.0032 | fast |
| TON | 76,634.84 | 0.0003 BTC | low | fast |
| Ethereum (ERC20) | 76,634.84 | 0.00129399 BTC | ≈ $0.058 | medium |
| OMNI | 76,634.84 | — | — | — |
| BNB Smart Chain (BEP20) | 76,634.84 | 0.00259894 BTC | ≈ $0.0024 | fast |
| Avalanche C-Chain | 76,634.84 | — | ≈ < $0.0001 | fast |
| NEAR | 76,634.84 | — | — | — |
| Optimism open now | 76,634.84 | — | ≈ $0.00018 | fast |
How the BTC → 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 BTC in Bitcoin 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 BTC
- 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 BTC to USDT Optimism rate has been
high 79,186.58 USDT Optimismlow 75,428.14 USDT Optimism
Sep 10, 2026 16:48Sep 17, 2026 16:48
high 81,266.37 USDT Optimismlow 64,540 USDT Optimism
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 81,266.37 USDT Optimismlow 58,642.23 USDT Optimism
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 124,700.03 USDT Optimismlow 58,642.23 USDT Optimism
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- +1.11%
- Week
- −1.88%
- Weekly high
- 79,186.58 USDT Optimism
- Weekly low
- 75,428.14 USDT Optimism
- Spread
- 4.98%
Market data from CoinGecko as of Sep 17, 2026 15:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far BTC/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 76,468.72 | 75,657.76 | 76,163.86 | +1.11% |
| Week | 79,186.58 | 75,428.14 | 77,055.34 | −1.88% |
| Month | 81,266.37 | 64,540 | 76,887.44 | +18.09% |
| Quarter | 81,266.37 | 58,642.23 | 67,981.87 | +21.06% |
Figures are in USDT Optimism per unit sent, from market data.
Daily BTC → USDT Optimism rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 76,214.24 USDT Optimism | +0.77% |
| Sep 16, 2026 | 75,633.22 USDT Optimism | −3.26% |
| Sep 15, 2026 | 78,183.85 USDT Optimism | +1.75% |
| Sep 14, 2026 | 76,842.93 USDT Optimism | −0.56% |
| Sep 13, 2026 | 77,272.35 USDT Optimism | +0.07% |
| Sep 12, 2026 | 77,217.97 USDT Optimism | +0.84% |
| Sep 11, 2026 | 76,577.7 USDT Optimism | −2.2% |
The numbers on BTC and USDT
Bitcoin BTC- Price
- $76,773.00
- 24 hours
- +1.09%
- Week
- −2%
- Market cap
- $1.54 T
- 24-hour turnover
- $29.98 B
- Rank by cap
- #1
- In circulation
- 20.09 M BTC
- Record price
- $126,080.00
Tether USDT- Price
- $0.999175
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $183.29 B
- 24-hour turnover
- $60.77 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 15:54.
Bitcoin against Tether
| Bitcoin (BTC) | Tether (USDT) | |
|---|---|---|
| Ticker | BTC | USDT |
| Type | coin of its own network | token |
| Launched | 2009 | 2014 |
| Built by | Satoshi Nakamoto | Tether Limited |
| Consensus | Proof of Work (SHA-256) | — |
| Block | ~10 min | — |
| Supply cap | 21 M BTC | no cap |
| Privacy | transfers are public | — |
| In circulation | 20.09 M BTC | 183.44 B USDT |
| Market cap | $1.54 T | $183.29 B |
| Rank by cap | #1 | #3 |
| Network | — | Optimism |
| Fees are paid in | — | ETH |
Daily moves of BTC and USDT over 90 days line up at 0.2 — they travel apart.
Common questions: BTC → USDT Optimism
What rate does BTC to USDT Optimism run at?
As of Sep 17, 2026 16:43 it is 1 BTC = 76,634.84 USDT Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $76,571.62.
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 BTC, and that one goes to the blockchain, not to us.
How long does BTC to USDT Optimism take?
The clock starts with confirmations: the order goes into work once Bitcoin confirms your transfer. After that it comes down to how busy the network is. A block in Bitcoin closes in about 10 min.
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.
What did the BTC to USDT Optimism rate do this month?
The month came in at plus 18.09%. Low 64,540, high 81,266.37, middle 76,887.44 USDT Optimism per BTC.
Can I go back, USDT Optimism to BTC?
Yes, the reverse direction is open: 1 USDT Optimism = 0.0000131538 BTC. The link sits right under the calculator.
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