Face 10.9° from true north, i.e. toward the North. Use a compass — or the app's live qibla compass — to line it up.
This bearing is from TRUE (geographic) north. A phone's compass points to magnetic north, which differs by a few degrees depending on location — the app's qibla compass corrects for this automatically. To be sure, check against your local mosque's mihrab.
Frequently Asked
What is the qibla direction in Calcutta in degrees?
The qibla direction in Calcutta is 10.9° from true north, toward the North.
How do I find the qibla in Calcutta?
Face 10.9° from true north (toward the North). Use the app's qibla compass for accuracy, or check against your mosque's mihrab.
Is this from magnetic or true north?
From true (geographic) north. A phone's magnetic compass needs a declination correction — the app does this automatically.
How far is Calcutta from the Kaaba?
About 5,243 km (the great-circle distance to the Kaaba in Makkah).