# Distance between Cochin (COK) and Biratnagar (BIR)

Flight distance from Cochin to Biratnagar (Cochin International Airport – Biratnagar Airport) is 1329 miles / 2139 kilometers / 1155 nautical miles. Estimated flight time is 3 hours 0 minutes.

Driving distance from Cochin (COK) to Biratnagar (BIR) is 1700 miles / 2736 kilometers and travel time by car is about 32 hours 22 minutes.

## Map of flight path and driving directions from Cochin to Biratnagar.

Shortest flight path between Cochin International Airport (COK) and Biratnagar Airport (BIR).

## How far is Biratnagar from Cochin?

There are several ways to calculate distances between Cochin and Biratnagar. Here are two common methods:

Vincenty's formula (applied above)
• 1328.833 miles
• 2138.549 kilometers
• 1154.724 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 1332.614 miles
• 2144.635 kilometers
• 1158.010 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

## Airport information

A Cochin International Airport
City: Cochin
Country: India
IATA Code: COK
ICAO Code: VOCI
Coordinates: 10°9′7″N, 76°24′6″E

B Biratnagar Airport
City: Biratnagar
Country: Nepal
IATA Code: BIR
ICAO Code: VNVT
Coordinates: 26°28′53″N, 87°15′50″E

## Time difference and current local times

The time difference between Cochin and Biratnagar is 15 minutes. Biratnagar is 15 minutes ahead of Cochin.

IST

+0545

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 169 kg (372 pounds).

## Frequent Flyer Miles Calculator

Cochin (COK) → Biratnagar (BIR).

Distance:
1329
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1329

Round trip?