Gold Price in Japan per Ounce

1 Gold Ounce = 616,856.03 Japanese Yen

The following table shows the latest gold price in Japan in Japanese Yen (JPY) per Ounce. The rates are updated every few minutes and are updated more frequently at times of strong price moves based on live spot gold price (Bid Price).

Gold prices per Ounce are converted from USD to Japanese Yen according to the latest exchange rates where 1 USD = 154.08 Japanese Yen.

Ounce is a unit for weighing gold used in Jewelleries in Japan. Today, Monday 03 November 2025 in Japan, 1 Ounce of gold = 616,856.03 Japanese Yen.

Commonly Used Gold Ounce Karats in Japan

Note: Do not be confused between the two terms of "Karat" and "Carat". Carat is a unit of weight for diamonds where 1 carat= 0.2 grams. While a karat is a unit of purity of gold where gold 18 karat means gold which is 18/24 pure i.e. the absolutely pure gold should be karat 24.

The following are commonly used Ounce karats in Japan as well as other countries:

• Karat 24 is also called (.999) and is 999/1000 pure. Practically, it is never used in making jewelleries in America and Europe but sometimes used in Asia. Today, Monday 03 November 2025, the current price of gold Ounce 24K in Japan is 616,239.17 Japanese Yen.
• Karat 22 is also called (.916) and is 916/1000 pure. Practically, it is rarely used in making jewelleries in America and Europe but is commonly used in Asia. Today, Monday 03 November 2025, the current price of gold Ounce 22K in Japan is 565,040.12 Japanese Yen.
• Karat 21 is also called (.875) and is 875/1000 pure. Practically, it is rarely used in making jewelleries except some countries in middle east. Today, Monday 03 November 2025, the current price of gold Ounce 21K in Japan is 539,749.03 Japanese Yen.
• Karat 18 is also called (.750) and is 750/1000 pure. Practically, it is sometimes used in making jewelleries in America and Asia, and it is the most common in Europe. Today, Monday 03 November 2025, the current price of gold Ounce 18K in Japan is 462,642.02 Japanese Yen.
• Karat 14 is also called (.585) and is 585/1000 pure. However, karat 14 should be 14/24 pure i.e. 583 but practically karat 14 is slightly higer in purity than this so it is called .585 and not .583. Practically, it is the most common in America and is sometimes used in Europe and rarely used in Asia. Today, Monday 03 November 2025, the current price of gold Ounce 14K in Japan is 360,860.78 Japanese Yen.
• Karat 12 is also called (.500) and is 500/1000 pure. Practically, it is rarely used. Today, Monday 03 November 2025, the current price of gold Ounce 12K in Japan is 308,428.01 Japanese Yen.
• Karat 10 is also called (.417) and is 417/1000 pure. Practically, it is sometimes used in Europe and never used in Asia. It is the minimum accepted standard in America. Today, Monday 03 November 2025, the current price of gold Ounce 10K in Japan is 257,228.96 Japanese Yen.
• Karat 9 is also called (.375) and is 375/1000 pure. Practically, it is sometimes used England and Canada. Today, Monday 03 November 2025, the current price of gold Ounce 9K in Japan is 231,321.01 Japanese Yen.
• Karat 8 is practically never used in USA and Asia. It is the minimum accepted standard in Europe. Today, Monday 03 November 2025, the current price of gold Ounce 8K in Japan is 205,413.06 Japanese Yen.