Molecular weight (Dalton) ~ 309 * length of the oligo

Double-stranded DNA

Molecular weight (Dalton) ~ 618 * length of the DNA

Protein

Molecular weight (Dalton) ~ 110 * length of the protein

DNA/Protein conversion

1 kb ORF ~ 37 kDa protein

For more accurate calculation of molecular weights, see BioToolKit.