Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
United Kingdom → Kochi, Japan
Item Name Destination Amount Conditions
Meals Osaka, Japan 2578 JPY per day Over 5 hours rate: covers subsistence expenses for a period of more than 5 but less than 10 hours, measured by reference to the times of arrival in and departure from the foreign country.
Meals Osaka, Japan 8239.5 JPY per day Over 10 hours rate: covers subsistence expenses for a period of more than 10 but less than 24 hours, measured by reference to the times of arrival in and departure from the foreign country.
Meals and incidentals Osaka, Japan 11474 JPY per day 24 hour rate: covers the total cost of meals and daily hotel-to-office travel for a full 24-hour period.; The actual room rate is paid in addition to this amount (source shows the rate as 'plus room rate').
Lodging Osaka, Japan 15333.5 JPY per night No specific conditions
Breakfast Osaka, Japan 2359 JPY per meal No specific conditions
Lunch Osaka, Japan 1634 JPY per meal No specific conditions
Dinner Osaka, Japan 4718 JPY per meal No specific conditions
Incidentals Osaka, Japan 0 JPY per day Source row labelled 'Other': other expenses incurred during the day; employers may use the individual meal and other rates instead of the over 5 hour, over 10 hour and 24 hour rates.
Drinks Osaka, Japan 1887.5 JPY per day No specific conditions
Transport Osaka, Japan 875.5 JPY per day Covers daily travel between the employee's hotel and office.
Total residual Osaka, Japan 11474 JPY per day Total residual rate: intended to cover the total cost of meals in a period of 24 hours plus the cost of daily travel between the employee’s hotel and office; the 24 hour rate is the sum of the room rate and this total residual rate.
Meals Tokyo, Japan 4445.5 JPY per day Over 5 hours rate: covers subsistence expenses for a period of more than 5 but less than 10 hours, measured by reference to the times of arrival in and departure from the foreign country.
Meals Tokyo, Japan 10534.5 JPY per day Over 10 hours rate: covers subsistence expenses for a period of more than 10 but less than 24 hours, measured by reference to the times of arrival in and departure from the foreign country.
Meals and incidentals Tokyo, Japan 11290.5 JPY per day 24 hour rate: covers the total cost of meals and daily hotel-to-office travel for a full 24-hour period.; The actual room rate is paid in addition to this amount (source shows the rate as 'plus room rate').
Lodging Tokyo, Japan 18381.5 JPY per night No specific conditions
Breakfast Tokyo, Japan 0 JPY per meal This amount is included in the room rate, so it is not paid separately on top of the lodging rate.
Lunch Tokyo, Japan 3641 JPY per meal No specific conditions
Dinner Tokyo, Japan 5285 JPY per meal No specific conditions
Incidentals Tokyo, Japan 0 JPY per day Source row labelled 'Other': other expenses incurred during the day; employers may use the individual meal and other rates instead of the over 5 hour, over 10 hour and 24 hour rates.
Drinks Tokyo, Japan 1608.5 JPY per day No specific conditions
Transport Tokyo, Japan 756 JPY per day Covers daily travel between the employee's hotel and office.
Total residual Tokyo, Japan 11290.5 JPY per day Total residual rate: intended to cover the total cost of meals in a period of 24 hours plus the cost of daily travel between the employee’s hotel and office; the 24 hour rate is the sum of the room rate and this total residual rate.

Source URL:
https://www.gov.uk/guidance/expenses-rates-for-employees-travelling-outside-the-uk
This source provides official travel rate information from gov.uk.