New Hampshire vs. Jersey (Channel Island): Size Comparison

New Hampshire is vastly larger than Jersey.

Ratio

New Hampshire is ~208 times larger than Jersey.

Context

• New Hampshire: New England state; White Mountains, Lakes Region, 18 mi coastline.
• Jersey: Largest Channel Island; self-governing Crown Dependency (not UK); finance, tourism, potatoes; 103,000 people.
• Population Density: Jersey (~2,300/sq mi) >> NH (~150/sq mi).

If you meant New Jersey (US state): NJ = 8,722 sq mi — still ~194× larger than Jersey.