1 DEC = 0.00034745555 USDT · +0.39% (24h) · DEC rank #4790 · mcap $0.00
The rate above is the mid-market rate — no exchange gives it to you. Every conversion pays a trading fee, and moving the result to your own wallet pays a withdrawal fee on top. Both numbers below come from our fee database, not an estimate.
| Exchange | Trading fee | Total cost | You receive |
|---|---|---|---|
MEXCMost received | 0.05%as low as 0% on some pairs−20% paying fees in MX | 0.00000017372778 USDT0.05% of the conversion | 0.00034728183 USDT$0.0003473 |
CoinW | 0.1% | 0.00000034745555 USDT0.10% of the conversion | 0.0003471081 USDT$0.0003471 |
Converting 1 DEC on MEXC leaves you 0.00000017372778 USDT more than on CoinW, the most expensive venue we track for this pair.
1 DEC converts to 0.00034745555 USDT right now, so 1 USDT buys 2,878.07 DEC. DEC is up 0.39% against USDT over the past 24 hours. 2 exchanges we track list both sides of this pair; the cheapest standard taker fee is 0.05% on MEXC, the highest 0.1% on CoinW — 2× the cheapest, on the same conversion. If you move the USDT off the exchange afterwards, the cheapest withdrawal we have on record is 0 USDT over Plasma on MEXC.
| DEC | USDT |
|---|---|
| 5,000 DEC | 1.737278 USDT |
| 10,000 DEC | 3.474556 USDT |
| 50,000 DEC | 17.372778 USDT |
| 100,000 DEC | 34.745555 USDT |
| 500,000 DEC | 173.727777 USDT |
| 1,000,000 DEC | 347.455555 USDT |
| 10,000,000 DEC | 3,474.56 USDT |
| 100,000,000 DEC | 34,745.56 USDT |
| 1,000,000,000 DEC | 347,455.55 USDT |
| USDT | DEC |
|---|---|
| 1 USDT | 2,878.07 DEC |
| 10 USDT | 28,780.66 DEC |
| 25 USDT | 71,951.65 DEC |
| 100 USDT | 287,806.59 DEC |
| 1,000 USDT | 2,878,065.95 DEC |
| 5,000 USDT | 14,390,329.73 DEC |
| 50,000 USDT | 143,903,297.29 DEC |
| 100,000 USDT | 287,806,594.58 DEC |
| 1,000,000 USDT | 2,878,065,945.82 DEC |
1 DEC is worth 0.00034745555 USDT at the mid-market rate, based on the live market price we sync for that coin. 10 DEC is 0.0034745555 USDT and 100 DEC is 0.034745555 USDT.
2,878.07 DEC at the current rate. The converter above works in both directions — type into either box.
MEXC has the cheapest standard taker fee for this pair at 0.05%, which is 0.00000017372778 USDT on a 1 DEC conversion. Using a limit (maker) order is usually cheaper still, and paying fees in the exchange's own token cuts the rate further on several venues. The table above ranks every exchange by what you are left with.
The headline rate does not — it is the mid-market rate, the same number every other converter shows. The comparison table underneath does: it applies each exchange's real taker fee to your amount, and optionally that exchange's withdrawal fee for USDT, so you see the amount that actually lands.
DEC is up 0.39% against USDT over the last 24 hours. Both sides move, so the pair can be flat even when each coin moved a lot in dollars.
Crypto prices are synced from our own market data pipeline and refreshed every few minutes; fiat rates come from exchangerate-api.com and update once a day. Fees come from each exchange's official fee page or fee API, with the sync time shown at the bottom of this page.
Crypto prices last synced 2026-08-29 15:37 UTC · fiat rates from exchangerate-api.com, updated 2026-08-29 00:02 UTC · withdrawal fees last synced 2026-08-29 00:57 UTC. The headline rate is a mid-market reference rate and does not include exchange spreads; the comparison table applies each exchange’s published taker fee, which is the fee a market order pays. Fee tiers, promotions and token discounts can lower it further — open an exchange page to see its full tier ladder.