YOU SAID:

It was 6:12 am UTC when I submitted this.

INTO JAPANESE

6:12 UTC だったこれを提出したとき。

BACK INTO ENGLISH

If this was a 6:12 submitted.

INTO JAPANESE

これは研究室でした。

BACK INTO ENGLISH

This was a lab.

INTO JAPANESE

これは研究室でした。

BACK INTO ENGLISH

This was a lab.