Is there any difference between Kala Jeera and Safed Jeera (Regular Spice in Indian Households)?

Kala Jeera and Safed Jeera are altogether different. Don't assume them to be same. Both have different appearance. Shahi Jeera has comparatively longer size. It is darker than Safed Jeera, and thin. 

How Kala Jira looks like?

What are other names of Kala Jeera?

Kala Jeera is also know as  Cumin noir, Himali jira, Kala jeera, Kala jira, Kashmiri jira, Shahi jira, Shahajira, Kashmir zireh, Koshur zur, Kalazira, Shah zira, Karimjeerakam, Kalijeera, Shajeera

Also Read: BENEFITS OF KALA JEERA