Synthetix (SNX) → USD Coin (USDC Arbitrum)

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 Arbitrum 1 SNX = 0.254821 USDC Arbitrum 1 USDC Arbitrum = 3.9243 SNX

Rate as of Sep 30, 2026 21:00

Orders from: 394.7843 SNX ≈ $100.70
Payout network: Arbitrum One
24 hours: +0.69%

You send

SNX

You get 1,274.11

USDC Arbitrum

Create the order

Rate: 1 SNX = 0.254821 USDC Arbitrum
From: 394.7843 SNX
Up to: 39,200,000 SNX

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

Right now 1 SNX gets you 0.254821 USDC Arbitrum; the other way round, 1 USDC Arbitrum is 3.9243 SNX. Over 24 hours SNX/USDC Arbitrum came in at plus 0.69%. Over the week, plus 1.97%.

The weekly range ran from 0.230239 to 0.269815 USDC Arbitrum, a spread of 17.19%. One order takes from 394.7843 to 39,200,000 SNX. In dollars that is roughly $100.70.

The robot sends the payout in the Arbitrum One 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 ($148.28 M) and USD Coin at No. 6 ($74.25 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.

Network	Per 1 SNX	From	Network fee	Speed
Ethereum (ERC20)	0.254821	394.7843 SNX	≈ $0.095	medium
Solana	0.254821	394.7843 SNX	≈ $0.0006	fast
Arbitrum One open	0.254821	394.7843 SNX	≈ $0.0037	fast
BASE	0.254821	394.7843 SNX	—	—
BNB Smart Chain (BEP20)	0.254821	394.7843 SNX	≈ $0.0025	fast
Avalanche C-Chain	0.254821	394.7843 SNX	≈ $0.0036	fast
NEAR	0.254821	394.7843 SNX	—	—
Optimism	0.254821	394.7843 SNX	≈ $0.0002	fast
Polygon	0.254821	394.7843 SNX	≈ $0.002	fast
XLM	0.254821	394.7843 SNX	—	—

SNX → USDC: all networks side by side Network charges for USDC

Rate and amounts for SNX → USDC Arbitrum

Send SNX — receive USDC ArbitrumNeed USDC Arbitrum — send this much SNX

SNX	USDC Arbitrum
500	127.4105
2,000	509.642
5,000	1,274.11
20,000	5,096.42
50,000	12,741.05
200,000	50,964.2

USDC Arbitrum	SNX
200	784.8647
1,000	3,924.32
2,000	7,848.65
10,000	39,243.23
20,000	78,486.47
100,000	392,432.33

How the SNX → USDC Arbitrum exchange runs

Work out the amount in the calculator — orders start at 394.7843 SNX.
Give a USDC address on Arbitrum One and a contact for the order.
Send SNX on Synthetix, exactly the amount the order shows.
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 Arbitrum

Check this before sending SNX

The address network is Arbitrum One. 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 Arbitrum rate has moved

WeekMonthQuarterYear

high 0.269815 USDC Arbitrumlow 0.230239 USDC Arbitrum

Sep 23, 2026 21:04Sep 30, 2026 21:04

high 0.269217 USDC Arbitrumlow 0.198664 USDC Arbitrum

Aug 31, 2026 05:00Sep 30, 2026 05:00

high 0.269217 USDC Arbitrumlow 0.191671 USDC Arbitrum

Jul 2, 2026 05:00Sep 30, 2026 05:00

high 2.2919 USDC Arbitrumlow 0.191671 USDC Arbitrum

Oct 1, 2025 05:00Sep 30, 2026 05:00

24 hours: +0.69%
Week: +1.97%
Weekly high: 0.269815 USDC Arbitrum
Weekly low: 0.230239 USDC Arbitrum
Spread: 17.19%

Market data from CoinGecko as of Sep 30, 2026 20:57. The exchange rate is worked out separately and differs from the market one. How these numbers are counted

The SNX/USDC Arbitrum spread by period

Period	High	Low	Middle	Period result
24 hours	0.261409	0.252361	0.255791	+0.69%
Week	0.269815	0.230239	0.252906	+1.97%
Month	0.269217	0.198664	0.224659	+25.94%
Quarter	0.269217	0.191671	0.220415	+20.02%

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

Daily SNX → USDC Arbitrum rate

Day	Close	Against the day before
Sep 30, 2026	0.256026 USDC Arbitrum	+3.88%
Sep 29, 2026	0.246465 USDC Arbitrum	−8.45%
Sep 28, 2026	0.269217 USDC Arbitrum	+2.66%
Sep 27, 2026	0.262237 USDC Arbitrum	+0.46%
Sep 26, 2026	0.261048 USDC Arbitrum	+3%
Sep 25, 2026	0.253439 USDC Arbitrum	+9.49%
Sep 24, 2026	0.231469 USDC Arbitrum	−6%

Market data: SNX and USDC

Synthetix SNX

Price: $0.255077
24 hours: +0.67%
Week: −3.07%
Market cap: $148.28 M
24-hour turnover: $9.46 M
Rank by cap: #227
In circulation: 580.98 M SNX
All-time high: $28.53

USD Coin USDC

Price: $0.999759
24 hours: −0.02%
Week: 0%
Market cap: $74.25 B
24-hour turnover: $17.91 B
Rank by cap: #6
In circulation: 74.27 B USDC
All-time high: $1.04

Source: CoinGecko, Sep 30, 2026 20:57.

Synthetix and USD Coin: how they differ

	Synthetix (SNX)	USD Coin (USDC)
Ticker	SNX	USDC
In circulation	580.98 M SNX	74.27 B USDC
Market cap	$148.28 M	$74.25 B
Rank by cap	#227	#6
Type	—	token
Network	—	Arbitrum One
Fees are paid in	—	ETH
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 Arbitrum route

Stepping out of the swingsSNX moved +25.93% over the past month. USDC tracks the dollar, so after the swap the amount stops following SNX.
It works both waysThe USDC Arbitrum → SNX direction is open as well — going back into SNX takes the same route and the same automation.

Common questions: SNX → USDC Arbitrum

What rate does SNX to USDC Arbitrum run at?

As of Sep 30, 2026 21:00 it is 1 SNX = 0.254821 USDC Arbitrum. The figure updates on its own, and the calculator always shows the current one. On the market that is around $0.25476.

What amounts does SNX → USDC Arbitrum accept?

From 394.7843 to 39,200,000 SNX per order. The floor is roughly $100.70.

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 Arbitrum 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 Arbitrum arrive in?

The payout goes out on Arbitrum One. 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 Arbitrum rate do over the month?

Over the month, plus 25.94%: a low of 0.198664, a high of 0.269217, an average of 0.224659 USDC Arbitrum per 1 SNX.

Can I swap back, USDC Arbitrum for SNX?

Yes, the reverse is open too: 1 USDC Arbitrum = 3.9242 SNX. The link to switch sits under the calculator.