Duar War
1864 – 1865
Result British Indian victory
British India fought Bhutan over the Duars, the fertile lowlands along the border. Bhutan lost and gave up the Duars in the Treaty of Sinchula in return for an annual payment.
United Kingdom of Great Britain and Ireland
Bhutan
Other
Strength and losses
- Strength
- 3,600–3,800
United Kingdom Killed c. 100
- Strength
- 2,000–3,000
- Casualties
- 100–200
- Killed
- c. 1,000