Quick Conversions
Per Gram¥2.04
10 Kilogram¥20,409.57
100 Kilogram¥204,095.70
1 Metric Ton¥2,040,957.00
Copper Price Calculator
Estimated Cost
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Rising
Flat
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Price History
Copper
Price (¥/kg)
Period Open¥2,041.54
Period High¥2,072.49
Period Low¥2,020.05
Prev. Close¥2,043.73
All prices in ¥ per kilogram · daily rate, updated once per day
Copper Prices by Continent
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Market Overview
7-Day Trend
7-Day Range & Momentum
Based on the last 7 real days of data — a trend readout, not a forecast.
Copper Price by Weight
Today's Copper rate in Japan is Two Thousand Forty One Yen per kilogram. At this rate, 100 grams of Copper costs Two Hundred and Four Yen.
| Unit | Weight | Price (JPY) | Price in Words |
|---|---|---|---|
| 1 Gram | 1.0000 g | ¥2.04 | Two Yen |
| 8 Grams | 8.0000 g | ¥16.33 | Sixteen Yen |
| 10 Grams | 10.0000 g | ¥20.41 | Twenty Yen |
| 100 Grams | 100.0000 g | ¥204.10 | Two Hundred and Four Yen |
| 1 Kilogram | 1,000.0000 g | ¥2,040.96 | Two Thousand Forty One Yen |
| 1 Ounce (oz) | 28.3495 g | ¥57.86 | Fifty Eight Yen |
| 1 Troy Ounce | 31.1035 g | ¥63.48 | Sixty Three Yen |
| 1 Metric Ton | 1,000,000.0000 g | ¥2,040,957.00 | Two Million Forty Thousand Nine Hundred and Fifty Seven Yen |
Historical Prices — Last 10 Days
The most recent Copper price in Japan on record (2026-08-03) is Two Thousand Forty One Yen per kilogram. This is down by Three Yen from the previous day's rate of ¥2,043.73.
| Date | Price (JPY/kg) | Change |
|---|---|---|
| 2026-08-03 | ¥2,040.96 | -2.77 |
| 2026-08-02 | ¥2,043.73 | -17.61 |
| 2026-08-01 | ¥2,061.35 | -11.14 |
| 2026-07-31 | ¥2,072.49 | +32.65 |
| 2026-07-30 | ¥2,039.83 | +19.79 |
| 2026-07-29 | ¥2,020.05 | -21.50 |
| 2026-07-28 | ¥2,041.54 | -7.54 |
| 2026-07-27 | ¥2,049.09 | -1.06 |
| 2026-07-26 | ¥2,050.15 | 0.00 |
| 2026-07-25 | ¥2,050.15 | — |