Synthetix (SNX) → USD Coin (USDC Polygon)

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 SNX → USDC Polygon 1 SNX = 0.255946 USDC Polygon 1 USDC Polygon = 3.9071 SNX

Rate as of Sep 30, 2026 14:10

Orders from
394.7843 SNX ≈ $100.90
Payout network
Polygon
24 hours
+2.9%
You get 1,279.73 USDC Polygon
Create the order
Rate
1 SNX = 0.255946 USDC Polygon
From
394.7843 SNX
Up to
39,100,000 SNX

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

The direction is holding at 0.255946 USDC Polygon per 1 SNX (3.9071 SNX per 1 USDC Polygon). Over 24 hours SNX/USDC Polygon came in at plus 2.9%. Over the week, minus 0.67%.

The weekly range ran from 0.23047 to 0.272515 USDC Polygon, a spread of 18.24%. One order takes from 394.7843 to 39,100,000 SNX. In dollars that is roughly $100.90.

The robot sends the payout in the Polygon network, so the address has to belong to that network — a transfer to another one will not arrive. Market capitalisation puts Synthetix at No. 227 ($148.48 M) and USD Coin at No. 6 ($74.36 B). Over 90 days the daily moves of SNX and USDC correlate at 0.03 (they travel apart).

Which network USDC arrives in

The same USDC goes out in several networks. Each has its own rate and its own floor, and the fee is charged by the network itself.

NetworkPer 1 SNXFromNetwork feeSpeed
Ethereum (ERC20)0.255946394.7843 SNX≈ $0.023medium
Solana0.255946394.7843 SNX≈ $0.00059fast
Arbitrum One0.255946394.7843 SNX≈ $0.0035fast
BASE0.255946394.7843 SNX——
BNB Smart Chain (BEP20)0.255946394.7843 SNX≈ $0.0025fast
Avalanche C-Chain0.255946394.7843 SNX≈ $0.0036fast
NEAR0.255946394.7843 SNX——
Optimism0.255946394.7843 SNX≈ $0.00018fast
Polygon open0.255946394.7843 SNX≈ $0.002fast
XLM0.255946394.7843 SNX——

Rate and amounts for SNX → USDC Polygon

SNXUSDC Polygon
500127.9731
2,000511.8925
5,0001,279.73
20,0005,118.93
50,00012,797.31
200,00051,189.25
USDC PolygonSNX
200781.4141
1,0003,907.07
2,0007,814.14
10,00039,070.7
20,00078,141.41
100,000390,707.03

How the SNX → USDC Polygon exchange runs

  1. Work out the amount in the calculator — orders start at 394.7843 SNX.
  2. Give a USDC address on Polygon and a contact for the order.
  3. Send SNX on Synthetix, exactly the amount the order shows.
  4. Nothing else is needed from you: as soon as the network confirms the transfer, the robot sends USD Coin to your address. The order page shows the status.

Swap SNX for USDC Polygon

Check this before sending SNX

  • The address network is Polygon. Sending through another network almost always means losing the transfer.
  • The transfer must not be smaller than 394.7843 SNX.
  • 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 SNX to USDC Polygon rate has moved

high 0.272515 USDC Polygonlow 0.23047 USDC Polygon
Sep 23, 2026 14:12Sep 30, 2026 14:12
high 0.269217 USDC Polygonlow 0.198664 USDC Polygon
Aug 30, 2026 05:00Sep 29, 2026 05:00
high 0.269217 USDC Polygonlow 0.191671 USDC Polygon
Jul 1, 2026 05:00Sep 29, 2026 05:00
high 2.2919 USDC Polygonlow 0.191671 USDC Polygon
Oct 1, 2025 05:00Sep 29, 2026 05:00
24 hours
+2.9%
Week
−0.67%
Weekly high
0.272515 USDC Polygon
Weekly low
0.23047 USDC Polygon
Spread
18.24%

Market data from CoinGecko as of Sep 30, 2026 13:57. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The SNX/USDC Polygon spread by period

PeriodHighLowMiddlePeriod result
24 hours0.2595760.2482010.254556+2.9%
Week0.2725150.230470.2531−0.67%
Month0.2692170.1986640.223408+21.69%
Quarter0.2692170.1916710.220026+19.76%

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

Daily SNX → USDC Polygon rate

DayCloseAgainst the day before
Sep 29, 20260.254541 USDC Polygon−5.45%
Sep 28, 20260.269217 USDC Polygon+2.66%
Sep 27, 20260.262237 USDC Polygon+0.46%
Sep 26, 20260.261048 USDC Polygon+3%
Sep 25, 20260.253439 USDC Polygon+9.49%
Sep 24, 20260.231469 USDC Polygon−6%
Sep 23, 20260.246245 USDC Polygon+2.72%

Market data: SNX and USDC

Synthetix SNX
Price
$0.255571
24 hours
+2.89%
Week
−0.35%
Market cap
$148.48 M
24-hour turnover
$11.39 M
Rank by cap
#227
In circulation
580.98 M SNX
All-time high
$28.53
USD Coin USDC
Price
$0.999847
24 hours
−0.01%
Week
0%
Market cap
$74.36 B
24-hour turnover
$16.8 B
Rank by cap
#6
In circulation
74.37 B USDC
All-time high
$1.04

Source: CoinGecko, Sep 30, 2026 13:57.

Synthetix and USD Coin: how they differ

Synthetix (SNX)USD Coin (USDC)
TickerSNXUSDC
In circulation580.98 M SNX74.37 B USDC
Market cap$148.48 M$74.36 B
Rank by cap#227#6
Type—token
Network—Polygon
Fees are paid in—POL
Launched—2018
Built by—Circle
Supply cap—no cap

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

Why people take the SNX → USDC Polygon route

  • Stepping out of the swingsSNX moved +21.68% over the past month. USDC tracks the dollar, so after the swap the amount stops following SNX.
  • It works both waysThe USDC Polygon → SNX direction is open as well — going back into SNX takes the same route and the same automation.

Common questions: SNX → USDC Polygon

What rate does SNX to USDC Polygon run at?
As of Sep 30, 2026 14:10 it is 1 SNX = 0.255946 USDC Polygon. The figure updates on its own, and the calculator always shows the current one. On the market that is around $0.255907.
What amounts does SNX → USDC Polygon accept?
From 394.7843 to 39,100,000 SNX per order. The floor is roughly $100.90.
Why can I not swap less than 394.7843 SNX?
The network fee and the handling do not depend on the amount. On a transfer below 394.7843 SNX 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 SNX, and the blockchain takes that one.
How long does swapping SNX for USDC Polygon take?
The clock starts with confirmations: as soon as Synthetix 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 USDC Polygon arrive in?
The payout goes out on Polygon. Check that the receiving wallet supports that network.
Which network is cheaper for receiving USDC?
Usually USDC SOL, USDC Arbitrum, USDC BEP20, USDC AVAX C, USDC Optimism, USDC Polygon works out cheaper. Still, the network is picked by what the recipient accepts, not by the fee.
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 SNX to USDC Polygon rate do over the month?
Over the month, plus 21.69%: a low of 0.198664, a high of 0.269217, an average of 0.223408 USDC Polygon per 1 SNX.
Can I swap back, USDC Polygon for SNX?
Yes, the reverse is open too: 1 USDC Polygon = 3.907 SNX. The link to switch sits under the calculator.

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