Japan
Compared with Hong Kong, using real observed prices.
Baseline: Hong Kong = 1×
Overall verdict
Japan is about 0.72×
Hong Kong.
Average across 5 categories, 9 items with data
The shape of prices (vs
Hong Kong = 1×)
How to read this
The centre line is Hong Kong. A bar running right means Japan is pricier; running left means cheaper. The thin bar behind shows the range from the cheapest to the priciest item in that category.
← Cheaper than
Hong Kong
Hong Kong = 1×
Japan is pricier →
Thin bar shows the range (cheapest to priciest item in the category)
In Japan, Electricity 1kWh (household) costs 1.2× what it does in Hong Kong — but Diesel 1L costs only 0.2×. What is expensive here is energy, not the goods that carry a world price.
Real prices. Real sources. Real dates.
-
Electricity 1kWh (household) 1 kWh ×1.23
Japan HK$1.78 USD 0.227
Hong Kong HK$1.44 USD 0.184
-
PC game (Cyberpunk 2077) 1 game ×1.05
Japan HK$420.23 JPY 8,778
Hong Kong HK$399.00 HKD 399
-
iPhone (base model, base storage) 1 unit ×0.99
Japan HK$6,836 JPY 142,800
Hong Kong HK$6,899 HKD 6,899
-
Big Mac 1 burger ×0.94
Japan HK$23.61 JPY 480
Hong Kong HK$25.00 HKD 25
-
Natural gas 1kWh (household) 1 kWh ×0.58
Japan HK$0.59 USD 0.075
Hong Kong HK$1.02 USD 0.13
-
Gasoline 1L 1 L ×0.25
Japan HK$8.17 USD 1.041
Hong Kong HK$32.05 USD 4.086
-
Diesel 1L 1 L ×0.22
Japan HK$7.66 USD 0.976
Hong Kong HK$35.12 USD 4.478
See what really changed 
Big Mac, 2021 → 2026At the timeUsing the exchange rate of each date
+23%
in JPY
390 → 480
390 → 480
vs
At today's rateUsing today's exchange rate
-14%
in HKD
It rose 23% in local currency, but -14% in yours. Most of what you feel is the exchange rate, not Japan's inflation.