Tether (USDT Optimism) → Polygon (POL)

The order runs on autopilot: the rate is locked when you create it, and the payout leaves as soon as the network confirms your transfer. No manual approval, no working hours.

Rate and amounts for USDT Optimism → POL 1 USDT Optimism = 8.5411 POL 1 POL = 0.117081 USDT Optimism

Rate as of Sep 30, 2026 10:40

Orders from
100.67 USDT Optimism ≈ $100.63
Payout network
Polygon PoS
24 hours
−2.2%
You get 17,082.2 POL
Create the order
Rate
1 USDT Optimism = 8.5411 POL
From
100.67 USDT Optimism
Up to
10,000,000 USDT Optimism

Preliminary figure: the final amount is locked in the order.

Right now 1 USDT Optimism gets you 8.5411 POL; the other way round, 1 POL is 0.117081 USDT Optimism. Over 24 hours USDT Optimism/POL came in at minus 2.2%. Over the week, minus 5.35%.

The weekly range ran from 8.0592 to 9.9696 POL, a spread of 23.7%. One order takes from 100.67 to 10,000,000 USDT Optimism. In dollars that is roughly $100.63.

Market capitalisation puts Tether at No. 3 ($183.8 B) and Polygon at No. 71 ($1.24 B). Over 90 days the daily moves of USDT and POL correlate at 0.03 (they travel apart).

Rate and amounts for USDT Optimism → POL

USDT OptimismPOL
2001,708.22
1,0008,541.1
2,00017,082.2
10,00085,411
20,000170,822
100,000854,110
POLUSDT Optimism
1,000117.0809
5,000585.4047
10,0001,170.81
50,0005,854.05
100,00011,708.09
500,00058,540.47

How the USDT Optimism → POL exchange runs

  1. Work out the amount in the calculator — orders start at 100.67 USDT Optimism.
  2. Give a POL address on Polygon PoS and a contact for the order.
  3. Send USDT Optimism on Optimism, exactly the amount the order shows.
  4. Nothing else is needed from you: as soon as the network confirms the transfer, the robot sends Polygon to your address. The order page shows the status.

Swap USDT Optimism for POL

Check this before sending USDT Optimism

  • The address network is Polygon PoS. Sending through another network almost always means losing the transfer.
  • The transfer must not be smaller than 100.67 USDT Optimism.
  • Copy the address in full, then check its first and last characters once it is pasted.
  • Send exactly the amount stated in the order: the automation matches your payment against it, and any difference sends the order back for recalculation.

How the USDT Optimism to POL rate has moved

high 9.9696 POLlow 8.0592 POL
Sep 23, 2026 10:43Sep 30, 2026 10:43
high 11.0879 POLlow 8.1952 POL
Aug 30, 2026 05:00Sep 29, 2026 05:00
high 14.5745 POLlow 8.162 POL
Jul 1, 2026 05:00Sep 29, 2026 05:00
high 14.5745 POLlow 3.993 POL
Oct 1, 2025 05:00Sep 29, 2026 05:00
24 hours
−2.2%
Week
−5.35%
Weekly high
9.9696 POL
Weekly low
8.0592 POL
Spread
23.7%

Market data from CoinGecko as of Sep 30, 2026 10:27. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The USDT Optimism/POL spread by period

PeriodHighLowMiddlePeriod result
24 hours8.718.05928.5114−2.2%
Week9.96968.05928.8296−5.35%
Month11.08798.19529.9279−9.5%
Quarter14.57458.16211.6591−41.99%

Figures are in POL per unit of the currency you send, taken from market data.

Daily USDT Optimism → POL rate

DayCloseAgainst the day before
Sep 29, 20268.4541 POL+3.16%
Sep 28, 20268.1952 POL−1.21%
Sep 27, 20268.2957 POL−3.57%
Sep 26, 20268.6028 POL−6.45%
Sep 25, 20269.1961 POL−6.89%
Sep 24, 20269.8764 POL+8.26%
Sep 23, 20269.1233 POL+2.32%

Market data: USDT and POL

Tether USDT
Price
$0.999639
24 hours
−0.01%
Week
−0.02%
Market cap
$183.8 B
24-hour turnover
$58.09 B
Rank by cap
#3
In circulation
183.87 B USDT
All-time high
$1.32
Polygon POL
Price
$0.117136
24 hours
+2.24%
Week
+5.97%
Market cap
$1.24 B
24-hour turnover
$135.96 M
Rank by cap
#71
In circulation
10.62 B POL
All-time high
$1.29

Source: CoinGecko, Sep 30, 2026 10:27.

Tether and Polygon: how they differ

Tether (USDT)Polygon (POL)
TickerUSDTPOL
Typetokencoin of its own network
NetworkOptimism—
Fees are paid inETH—
Launched20142017
Built byTether LimitedPolygon Labs
Supply capno cap—
In circulation183.87 B USDT10.62 B POL
Market cap$183.8 B$1.24 B
Rank by cap#3#71
Consensus—Proof of Stake
Privacy—transfers are public

Daily moves of USDT and POL over the quarter link at 0.03 (they travel apart).

Why people take the USDT Optimism → POL route

  • Entering POL from dollarsUSDT goes into Polygon in one step, with no coin in between: over the last month POL posted +10.46%.
  • Fuel for Polygon PoSWithout Polygon you cannot pay for a transfer or a contract call in Polygon PoS — the coin is needed for anything that happens in that ecosystem.
  • Different basketsDaily moves of USDT and POL over 90 days link at 0.03 (they travel apart) — the weaker the link, the less a portfolio rests on one coin.

Common questions: USDT Optimism → POL

What rate does USDT Optimism to POL run at?
As of Sep 30, 2026 10:40 it is 1 USDT Optimism = 8.5411 POL. The figure updates on its own, and the calculator always shows the current one. On the market that is around $1.00.
What amounts does USDT Optimism → POL accept?
From 100.67 to 10,000,000 USDT Optimism per order. The floor is roughly $100.63.
Why can I not swap less than 100.67 USDT Optimism?
The network fee and the handling do not depend on the amount. On a transfer below 100.67 USDT Optimism they eat a noticeable share of it, and the swap stops making sense for either side.
Is anything charged on top of the rate?
No. The payout is already worked out at the rate in the calculator. Separately you pay only the network fee for sending USDT Optimism, and the blockchain takes that one.
How long does swapping USDT Optimism for POL take?
The clock starts with confirmations: as soon as Optimism confirms your transfer, the order goes out for payout with no operator involved. After that the timing is set by how busy the network is — which is the difference between quick and instant.
Which network will POL arrive in?
Polygon arrives in its own Polygon PoS network — a plain POL address is all you need.
What happens if the rate moves while I am paying?
Nothing: the rate is locked in the order and holds for as long as the order is alive. It is recalculated only 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 POL rate do over the month?
Over the month, minus 9.5%: a low of 8.1952, a high of 11.0879, an average of 9.9279 POL per 1 USDT Optimism.
Can I swap back, POL for USDT Optimism?
Yes, the reverse is open too: 1 POL = 0.117078 USDT Optimism. The link to switch sits under the calculator.

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