What's the difference between hereupon and whereto?

Hereupon


Definition:

  • (adv.) On this; hereon.

Example Sentences:

  • (1) The authors have established normative values of the ERP and the factors which might be of influence hereupon.
  • (2) Because of the extended contamination and the splintered fracture radical wound excision - involving also the chondral surfaces - has been performed and hereupon humero-radial arthrodesis was carried out.

Whereto


Definition:

  • (adv.) To which; -- used relatively.
  • (adv.) To what; to what end; -- used interrogatively.

Example Sentences: