Swap Stellar (XLM) 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 10:13

Payout network
Optimism
24 hours
+3.18%
You get 0.184396 USDT Optimism
Start the order
Rate
1 XLM = 0.184396 USDT Optimism
Up to
54,900,000 XLM

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

One XLM buys 0.184396 USDT Optimism right now; the other way round, 1 USDT Optimism is 5.4231 XLM. Market over 24 hours: XLM against USDT Optimism plus 3.18%. The week added plus 1.57%.

The weekly corridor ran from 0.173877 to 0.195937 USDT Optimism, a spread of 12.69%.

The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap Stellar sits 20th ($6.35 B) and Tether 3th ($183.29 B). Daily moves of XLM and USDT over 90 days line up at 0.13 (they travel apart).

Who takes the XLM → USDT Optimism route

  • Sitting out the swingsXLM moved +15.35% over the past month. USDT tracks the dollar, so after the swap the value stops following XLM.
  • A road both waysThe USDT Optimism → XLM direction is open too, so going back into XLM takes the same route.

XLM → USDT Optimism rate and amounts

1 XLM = 0.184396 USDT Optimism
1 USDT Optimism = 5.4231 XLM

Send XLM — receive USDT Optimism

XLMUSDT Optimism
10018.4396
50092.198
2,000368.792
20,0003,687.92
100,00018,439.6
500,00092,198.01

Need USDT Optimism — send this much XLM

USDT OptimismXLM
20108.4622
100542.311
5002,711.56
5,00027,115.55
20,000108,462.21
100,000542,311.05

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.

NetworkPer XLMFromNetwork feeSpeed
OMNI0.184396
Ethereum (ERC20)0.1843961,043.46 XLM≈ $0.011medium
TRON (TRC20)0.1843961,043.46 XLM≈ $2.3fast
BNB Smart Chain (BEP20)0.1843961,043.46 XLM≈ $0.0024fast
Solana0.1843961,043.46 XLM≈ $0.0005fast
Polygon0.1843961,043.46 XLM≈ $0.0018fast
Arbitrum One0.1843961,043.46 XLM≈ $0.0032fast
TON0.1843961,043.46 XLMlowfast
Avalanche C-Chain0.184396≈ < $0.0001fast
NEAR0.184396
Optimism open now0.184396≈ $0.00016fast

How the XLM → USDT Optimism order runs

  1. Work out the amount in the calculator and press the exchange button.
  2. Enter a USDT address in Optimism and a way to reach you.
  3. Send XLM in Stellar for exactly the amount stated in the order.
  4. Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.

Swap XLM for USDT Optimism

Check this before sending XLM

  • 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 XLM to USDT Optimism rate has been

high 0.195937 USDT Optimismlow 0.173877 USDT Optimism
Sep 10, 2026 10:16Sep 17, 2026 10:16
high 0.201848 USDT Optimismlow 0.15482 USDT Optimism
Aug 18, 2026 03:00Sep 17, 2026 03:00
high 0.234611 USDT Optimismlow 0.15482 USDT Optimism
Jun 19, 2026 03:00Sep 17, 2026 03:00
high 0.409854 USDT Optimismlow 0.143473 USDT Optimism
Sep 18, 2025 03:00Sep 17, 2026 03:00
24 hours
+3.18%
Week
+1.57%
Weekly high
0.195937 USDT Optimism
Weekly low
0.173877 USDT Optimism
Spread
12.69%

Market data from CoinGecko as of Sep 17, 2026 08:24; the exchange rate is calculated separately and differs. Where these numbers come from

How far XLM/USDT Optimism travelled, by period

PeriodHighLowMiddleNet move
24 hours0.184750.1738770.178437+3.18%
Week0.1959370.1738770.181638+1.57%
Month0.2018480.154820.181676+15.36%
Quarter0.2346110.154820.181963−22.23%

Figures are in USDT Optimism per unit sent, from market data.

Daily XLM → USDT Optimism rate

DayCloseAgainst the day before
Sep 17, 20260.182459 USDT Optimism+3.61%
Sep 16, 20260.176104 USDT Optimism−8.11%
Sep 15, 20260.191656 USDT Optimism+8.1%
Sep 14, 20260.177288 USDT Optimism−1.5%
Sep 13, 20260.179979 USDT Optimism+0.95%
Sep 12, 20260.178294 USDT Optimism+2.04%
Sep 11, 20260.174735 USDT Optimism−3.57%

The numbers on XLM and USDT

Stellar XLM
Price
$0.182244
24 hours
+3.16%
Week
+1.4%
Market cap
$6.35 B
24-hour turnover
$267.34 M
Rank by cap
#20
In circulation
34.85 B XLM
Record price
$0.875563
Tether USDT
Price
$0.999181
24 hours
−0.02%
Week
0%
Market cap
$183.29 B
24-hour turnover
$60.43 B
Rank by cap
#3
In circulation
183.44 B USDT
Record price
$1.32

Source: CoinGecko, Sep 17, 2026 08:24.

Stellar against Tether

Stellar (XLM)Tether (USDT)
TickerXLMUSDT
Typecoin of its own networktoken
Launched20142014
Built byJed McCaleb, Joyce KimTether Limited
ConsensusStellar Consensus Protocol
Block~5 sec
Supply cap50 B XLMno cap
Privacytransfers are public
In circulation34.85 B XLM183.44 B USDT
Market cap$6.35 B$183.29 B
Rank by cap#20#3
NetworkOptimism
Fees are paid inETH

Daily moves of XLM and USDT over 90 days line up at 0.13 — they travel apart.

Common questions: XLM → USDT Optimism

What rate does XLM to USDT Optimism run at?
As of Sep 17, 2026 10:13 it is 1 XLM = 0.184396 USDT Optimism. The figure recalculates on its own, and the calculator always shows the fresh one. In dollars that is around $0.184245.
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 XLM, and that one goes to the blockchain, not to us.
How long does XLM to USDT Optimism take?
The clock starts with confirmations: the order goes into work once Stellar confirms your transfer. After that it comes down to how busy the network is. A block in Stellar closes in about 5 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 BEP20, USDT SOL, USDT Polygon, USDT Arbitrum, USDT TON, 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 XLM to USDT Optimism rate do this month?
The month came in at plus 15.36%. Low 0.15482, high 0.201848, middle 0.181676 USDT Optimism per XLM.
Can I go back, USDT Optimism to XLM?
Yes, the reverse direction is open: 1 USDT Optimism = 5.4668 XLM. The link sits right under the calculator.

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