Swap Tether (USDT Optimism) for Bitcoin (BTC)
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 13:03
- Orders from
- 200 USDT Optimism ≈ $199.82
- Payout network
- Bitcoin
- 24 hours
- −1.25%
Today USDT Optimism goes for 0.0000131283 BTC, and BTC goes for 76,171.48 USDT Optimism. Market over 24 hours: USDT Optimism against BTC minus 1.25%. The week added plus 2.13%.
The weekly corridor ran from 0.0000126284 to 0.0000132577 BTC, a spread of 4.98%. A single order takes 200 to 10,000,000 USDT Optimism. In dollars that is roughly $199.82.
By market cap Tether sits 3th ($183.28 B) and Bitcoin 1th ($1.54 T). Daily moves of USDT and BTC over 90 days line up at 0.2 (they travel apart).
Who takes the USDT Optimism → BTC route
- Entering BTC from dollarsFrom USDT you step into Bitcoin directly, with no coin in between: over the past month BTC moved +18.08%.
- A hard cap on supplyThere will be 21 M BTC and not one more, and that cap is the whole case for holding Bitcoin long term.
- Different basketsDaily moves of USDT and BTC over 90 days line up at 0.2 (they travel apart) — the looser the link, the less a portfolio depends on one coin.
USDT Optimism → BTC rate and amounts
1 USDT Optimism = 0.0000131283 BTC
1 BTC = 76,171.48 USDT Optimism
Send USDT Optimism — receive BTC
| USDT Optimism | BTC |
|---|---|
| 200 | 0.00262565 |
| 1,000 | 0.0131283 |
| 2,000 | 0.0262565 |
| 10,000 | 0.131283 |
| 20,000 | 0.262565 |
| 100,000 | 1.3128 |
Need BTC — send this much USDT Optimism
| BTC | USDT Optimism |
|---|---|
| 0.005 | 380.8574 |
| 0.01 | 761.7148 |
| 0.05 | 3,808.57 |
| 0.1 | 7,617.15 |
| 0.5 | 38,085.74 |
| 1 | 76,171.48 |
How the USDT Optimism → BTC order runs
- Work out the amount in the calculator: orders start at 200 USDT Optimism.
- Enter a BTC address in Bitcoin and a way to reach you.
- Send USDT Optimism in Optimism for exactly the amount stated in the order.
- Once the network confirms your transfer, Bitcoin leaves for your address. The order page tracks every step.
Check this before sending USDT Optimism
- The address network is Bitcoin. Sending through another network usually means losing the transfer.
- 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 BTC rate has been
high 0.0000132577 BTClow 0.0000126284 BTC
Sep 10, 2026 13:04Sep 17, 2026 13:04
high 0.0000154943 BTClow 0.0000123052 BTC
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 0.0000170526 BTClow 0.0000123052 BTC
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 0.0000170526 BTClow 0.00000801924 BTC
Sep 18, 2025 03:00Sep 17, 2026 03:00
- 24 hours
- −1.25%
- Week
- +2.13%
- Weekly high
- 0.0000132577 BTC
- Weekly low
- 0.0000126284 BTC
- Spread
- 4.98%
Market data from CoinGecko as of Sep 17, 2026 11:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT Optimism/BTC travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.0000132174 | 0.0000130764 | 0.0000131445 | −1.25% |
| Week | 0.0000132577 | 0.0000126284 | 0.0000129726 | +2.13% |
| Month | 0.0000154943 | 0.0000123052 | 0.0000130434 | −15.32% |
| Quarter | 0.0000170526 | 0.0000123052 | 0.0000148534 | −17.4% |
Figures are in BTC per unit sent, from market data.
Daily USDT Optimism → BTC rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.0000131209 BTC | −0.76% |
| Sep 16, 2026 | 0.0000132217 BTC | +3.37% |
| Sep 15, 2026 | 0.0000127904 BTC | −1.72% |
| Sep 14, 2026 | 0.0000130136 BTC | +0.56% |
| Sep 13, 2026 | 0.0000129412 BTC | −0.07% |
| Sep 12, 2026 | 0.0000129504 BTC | −0.83% |
| Sep 11, 2026 | 0.0000130586 BTC | +2.25% |
The numbers on USDT and BTC
Tether USDT- Price
- $0.999122
- 24 hours
- −0.02%
- Week
- 0%
- Market cap
- $183.28 B
- 24-hour turnover
- $58.85 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Bitcoin BTC- Price
- $76,449.00
- 24 hours
- +1.24%
- Week
- −2.6%
- Market cap
- $1.54 T
- 24-hour turnover
- $29.57 B
- Rank by cap
- #1
- In circulation
- 20.09 M BTC
- Record price
- $126,080.00
Source: CoinGecko, Sep 17, 2026 11:54.
Tether against Bitcoin
| Tether (USDT) | Bitcoin (BTC) | |
|---|---|---|
| Ticker | USDT | BTC |
| Type | token | coin of its own network |
| Network | Optimism | — |
| Fees are paid in | ETH | — |
| Launched | 2014 | 2009 |
| Built by | Tether Limited | Satoshi Nakamoto |
| Supply cap | no cap | 21 M BTC |
| In circulation | 183.44 B USDT | 20.09 M BTC |
| Market cap | $183.28 B | $1.54 T |
| Rank by cap | #3 | #1 |
| Consensus | — | Proof of Work (SHA-256) |
| Block | — | ~10 min |
| Privacy | — | transfers are public |
Daily moves of USDT and BTC over 90 days line up at 0.2 — they travel apart.
Common questions: USDT Optimism → BTC
What rate does USDT Optimism to BTC run at?
As of Sep 17, 2026 13:03 it is 1 USDT Optimism = 0.0000131283 BTC. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $1.00.
What amounts does USDT Optimism → BTC accept?
From 200 to 10,000,000 USDT Optimism per order. The lower limit is roughly $199.82.
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 BTC 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 BTC arrive in?
Bitcoin leaves in its own Bitcoin network — a plain BTC address is all you need.
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 USDT Optimism to BTC rate do this month?
The month came in at minus 15.32%. Low 0.0000123052, high 0.0000154943, middle 0.0000130434 BTC per USDT Optimism.
Can I go back, BTC to USDT Optimism?
Yes, the reverse direction is open: 1 BTC = 76,783.91 USDT Optimism. The link sits right under the calculator.
Worth reading
Where else this can go
The other way round
Send USDT Optimism, receive something else
USDT Optimism → BTT3,182,571.43
USDT Optimism → CAKE0.416414
USDT Optimism → CAT504,027.15
USDT Optimism → CHR63.7486
USDT Optimism → CHZ71.4038
USDT Optimism → COMP0.0522961
USDT Optimism → CRV3.1545
USDT Optimism → CVX0.513584
