4 JPY = 0.22342958 ONG · 1 JPY = 0.055857396 ONG · +9.64% (24h)
Rate history from Coinfuty market data: hourly closes for the 24H and 7D views, daily closes beyond that. The JPY leg is held at today's reference rate across the whole series — daily FX history is not part of this dataset. The live rate at the top comes from our own price sync, so the last point can differ slightly.
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 | 0.00011171479 ONG0.05% of the conversion | 0.22331787 ONG$0.02500 |
Binance | 0.1%−25% paying fees in BNB | 0.00022342958 ONG0.10% of the conversion | 0.22320615 ONG$0.02499 |
Gate | 0.1%−10% paying fees in GT | 0.00022342958 ONG0.10% of the conversion | 0.22320615 ONG$0.02499 |
CoinW | 0.1% | 0.00022342958 ONG0.10% of the conversion | 0.22320615 ONG$0.02499 |
Bitget | 0.1%−20% paying fees in BGB | 0.00022342958 ONG0.10% of the conversion | 0.22320615 ONG$0.02499 |
BitMart | 0.1%−25% paying fees in BMX | 0.00022342958 ONG0.10% of the conversion | 0.22320615 ONG$0.02499 |
Bitunix | 0.1% | 0.00022342958 ONG0.10% of the conversion | 0.22320615 ONG$0.02499 |
KuCoin | 0.1%−20% paying fees in KCS | 0.00022342958 ONG0.10% of the conversion | 0.22320615 ONG$0.02499 |
Converting ¥4 on MEXC leaves you 0.0010054331 ONG more than on Crypto.com Exchange, the most expensive venue we track for this pair.
1 JPY converts to 0.055857396 ONG right now, so 1 ONG buys ¥18. JPY is up 9.64% against ONG over the past 24 hours. 14 exchanges we track list both sides of this pair; the cheapest standard taker fee is 0.05% on MEXC, the highest 0.5% on Crypto.com Exchange — 10× the cheapest, on the same conversion. If you move the ONG off the exchange afterwards, the cheapest withdrawal we have on record is 0.02 ONG over Ontology on Binance.
| Period | Low | High | Average | Change |
|---|---|---|---|---|
| 7 days | 0.031257759 ONG | 0.089877851 ONG | 0.060041815 ONG | -36.02% |
| 30 days | 0.031257759 ONG | 0.1540099 ONG | 0.11167228 ONG | -62.10% |
| 1 year | 0.031257759 ONG | 0.1540099 ONG | 0.086189532 ONG | +50.53% |
| JPY | ONG |
|---|---|
| 100 JPY | 5.58574 ONG |
| 500 JPY | 27.928698 ONG |
| 5,000 JPY | 279.286978 ONG |
| 10,000 JPY | 558.573956 ONG |
| 50,000 JPY | 2,792.87 ONG |
| 100,000 JPY | 5,585.74 ONG |
| 1,000,000 JPY | 55,857.4 ONG |
| 10,000,000 JPY | 558,573.96 ONG |
| 100,000,000 JPY | 5,585,739.56 ONG |
| ONG | JPY |
|---|---|
| 5 ONG | ¥90 |
| 25 ONG | ¥448 |
| 50 ONG | ¥895 |
| 500 ONG | ¥8,951 |
| 5,000 ONG | ¥89,514 |
| 10,000 ONG | ¥179,027 |
| 100,000 ONG | ¥1,790,273 |
| 500,000 ONG | ¥8,951,366 |
| 10,000,000 ONG | ¥179,027,323 |
4 JPY is worth 0.22342958 ONG at the mid-market rate. 40 JPY is 2.234296 ONG and 400 JPY is 22.342958 ONG.
¥18 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 0.000027928698 ONG on a 1 JPY 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 ONG, so you see the amount that actually lands.
JPY is up 9.64% against ONG over the last 24 hours. Both sides move, so the pair can be flat even when each coin moved a lot in dollars.
Over the last 1 year the pair traded between 0.031257759 ONG and 0.1540099 ONG, averaging 0.086189532 ONG, and it is up 50.53% over that window. The chart above switches between 24H, 7D, 1M, 3M and 1Y views.
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 2026-08-30 18:40 UTC · fiat rates from exchangerate-api.com, updated 2026-08-30 00:02 UTC · withdrawal fees last synced 2026-08-29 00:53 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.