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

Complete
United Kingdom → Karachi South, Sindh, PK
Item Name Destination Amount Conditions
Meals Karachi, Pakistan 1451.5 PKR 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 Karachi, Pakistan 3515 PKR 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 Karachi, Pakistan 4233.5 PKR 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 Karachi, Pakistan 16001.5 PKR per night No specific conditions
Breakfast Karachi, Pakistan 0 PKR per meal This amount is included in the room rate, so it is not paid separately on top of the lodging rate.
Lunch Karachi, Pakistan 1281.5 PKR per meal No specific conditions
Dinner Karachi, Pakistan 1894 PKR per meal No specific conditions
Incidentals Karachi, Pakistan 0 PKR 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 Karachi, Pakistan 339.5 PKR per day No specific conditions
Transport Karachi, Pakistan 718.5 PKR per day Covers daily travel between the employee's hotel and office.
Total residual Karachi, Pakistan 4233.5 PKR 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.