Country size comparison
compared to
Greece is about 1,692 times bigger than Guernsey.
Guernsey is approximately 78 sq km, while Greece is approximately 131,957 sq km, making Greece 169,076% larger than Guernsey. Meanwhile, the population of Guernsey is ~67,491 people (10.5 million more people live in Greece).
Compare further: Greece vs. Guernsey